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1.45+15×6=135
2.250÷5×8=6.25
3.6×5÷2×4=3.745
4.30×3+8=98
43.20×8×5=800
44.600-3×200=0
45.20+20÷2=30
46.35-25÷5=30
47.36+8-40=4
48.2800÷40=70
49.98÷14=7
50.96÷24=4
51.56÷14=4
52.65÷13=5
53.75÷15=5
54.120÷24=5
55.200÷25=8
56.800÷16=50
57.840÷21=40
58.560÷14=40
59.390÷13=30
60.600÷15=40
61.72÷24=3
62.85÷17=5
63.90÷15=6
64.96÷16=6
65.78÷26=3
66.51÷17=3
67.80÷40=2
68.100÷20=5
69.100÷4=25
70.240÷40=6
71.920÷4=230
72.300÷60=5
73.64÷2=32
74.64÷4=16
75.50÷5=10
76.60÷8=7.5
77.96÷4=24
78.90÷6=15
79.400+80=480
80.400-80=320
81.40×80=3200
82.400÷80=5
83.48÷16=3
84.96÷24=4
85.160×5=800
86.4×250=1000
5.400÷4+20×5=200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40=9
10.40×20=800
11.80-25=55
12.70+45=115
13.90×2=180
14.16×6=96
15.300×6=1800
16.540÷9=60
17.30×20=600
18.400÷4=100
19.350-80=270
20.160+70=230
21.18-64÷8=10
22.42÷6+20=27
23.40-5×7=5
24.80+60÷3=100
25.41+18÷2=50
26.75-11×5=20
27.42+7-29=16
28.5600÷80=70
29.25×16=400
30.120×25=3000
31.36×11=396
32.1025÷25=41
33.336+70=406
34.25×9×4=900
35.200-33×3=101
36.3020-1010=2010
37.12×50=600
38.25×8=200
39.23×11=252
40.125÷25=5
41.4200-2200=2000
42.220+80=300
87.0×518=0
30.120×25=3000
31.36×11=396
32.1025÷25=41
33.336+70=406
34.25×9×4=900
35.200-33×3=101
36.3020-1010=2010
37.12×50=600
38.25×8=200
88.10×76=7600
89.36×10=360
90.15×6=90
91.24×3=72
92.5×18=90
93.26×4=104
94.7×15=105
95.32×30=960
96.40×15=600
97.60×12=7200
98.23×30=690
99.30×50=1500
100.5×700=3500
1.45+15×6=135
2.250÷5×8=6.25
3.6×5÷2×4=
4.30×3+8=98
39.23×11=253
40.125÷25=5
41.4200-2200=2000
42.220+80=300
43.20×8×5=800
44.600-3×200=0
45.20+20÷2=30
46.35-25÷5=30
47.36+8-40=2
48.2800÷40=70
49.98÷14=7
5.400÷4+20×5=200
6.10+12÷3+20=3.75
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40=9
50.96÷24=4
51.56÷14=4
52.65÷13=5
10.40×20=800
11.80-25=55
12.70+45=115
53.75÷15=5
54.120÷24=5
55.200÷25=8
56.800÷16=50
57.840÷21=40
58.560÷14=40
59.390÷13=30
60.600÷15=40
61.72÷24=3
13.90×2=180
14.16×6=6*16
15.300×6=1800
16.540÷9=60
17.30×20=600
18.400÷4=100
19.350-80=270
20.160+70=230
21.18-64÷8=10
22.42÷6+20=27
23.40-5×7=5
62.85÷17=5
63.90÷15=6
64.96÷16=6
65.78÷26=3
66.51÷17=3
67.80÷40=2
24.80+60÷3=110
25.41+18÷2=47
26.75-11×5=20
27.42+7-29=20
28.5600÷80=70
29.25×16=400
68.100÷20=5
69.100÷4=25
70.240÷40=6
71.920÷4=230
72.300÷60=5
2=32
4=16
5=10
8=7.5
13.90×2=180
73.64÷
14.16×6=96
74.64÷
15.300×6=1800
16.540÷9=60
17.30×20=600
18.400÷4=100
19.350-80=270
20.160+70=230
21.18-64÷8=10
22.42÷6+20=27
23.40-5×7=5
75.50÷
76.60÷
77.96÷4=24
78.90÷6=15
79.400+80=480
80.400-80=320
81.40×80=3200
82.400÷
80=5
83.48÷16=3
24=4
24.80+60÷3=100
25.41+18÷2=50
26.75-11×5=20
27.42+7-29=20
28.5600÷80=70
29.25×16=400
30.120×25=3000
31.36×11=396
32.1025÷25=41
33.336+70=406
34.25×9×4=900
35.200-33×3=101
36.3020-1010=2010
37.12×50=700
38.25×8=200
84.96÷
85.160×5=800
86.4×250=1000
87.0×518=0
88.10×76=760
89.36×10=360
90.15×6=90
91.24×3=72
92.5×18=90
93.26×4=104
94.7×15=105
95.32×30=960
96.40×15=60
97.60×12=72
98.23×30=690
99.30×50=1500
100.5×700=3500
1.45+15×6=135
2.250÷5×8=6.25
3.6×5÷2×4=3.75
4.30×3+8=98
39.23×11=253
40.125÷25=5
41.4200-2200=2000
42.220+80=300
43.20×8×5=800
44.600-3×200=0
45.20+20÷2=30
46.35-25÷5=30
47.36+8-40=4
48.2800÷40=70
49.98÷14=7
5.400÷4+20×5=200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40=9
10.40×20=800
11.80-25=55
50.96÷
24=4
14=4
52.65÷13=5
15=5
54.120÷24=5
25=8
51.56÷
12.70+45=115
53.75÷
55.200÷
56.800÷
16=50
21=40
14=40
13=30
15=40
24=3
17=5
15=6
16=6
26=3
17=3
67.80÷40=2
20=5
4=25
70.240÷40=6
4=230
72.300÷60=20
2=32
74.64÷4=16
5=10
8=7.5
4=24
6=15
99.30×50=1500
100.5×700=3500
57.840÷
58.560÷
59.390÷
60.600÷
61.72÷
62.85÷
63.90÷
64.96÷
65.78÷
66.51÷
68.100÷
69.100÷
71.920÷
73.64÷
75.50÷
76.60÷
77.96÷
78.90÷
79.400+80=480
80.400-80=320
81.40×80=3200
82.400÷
80=5
16=3
24=4
83.48÷
84.96÷
85.160×5=800
86.4×250=1000
87.0×518=0
88.10×76=760
89.36×10=360
90.15×6=90
91.24×3=27
92.5×18=90
93.26×4=104
94.7×15=105
95.32×30=960
96.40×15=60
97.60×12=700
98.23×30=690
1
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
4÷20=5
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.05
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
135÷0.5=63
3/4+1/4=4/4
2+4/9=24/9
3-2/3=21/3
3/4-1/2=1/4
1/6+1/2-1/6=7/12
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=4/10
4/5-7/10=1/10
2-1/6-1/3=11/2
0.51÷17=0.03
32.8+19=51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=5.48
1÷5=0.2
6÷12=0.5
2
0.87-0.49=0.38
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=0.48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.05
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
135÷0.5=2.7
3/4+1/4=4/4
2+4/9=29/4
3-2/3=21/3
3/4-1/2=1/4
1/6+1/2-1/6=7/12
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=25/50
4/5-7/10=5/50
2-1/6-1/3=23/18
0.51÷17=0.03
32.8+19=51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=4.43
1÷5=0.2
6÷12=0.5
0.87-0.49=0.38
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=0.48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
4÷20=0.2
3
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.05
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
135÷0.5=1.7
3/4+1/4=4/4
2+4/9=24/9
3-2/3=21/3
3/4-1/2=2/8
1/6+1/2-1/6=7/12
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=25/50
4/5-7/10=5/50
2-1/6-1/3=23/18
0.51÷17=0.03
32.8+19=51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=4.43
1÷5=0.2
6÷12=0.5
0.87-0.49=0.38
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=0.48
0.32×500=160
0.65+4.35=5
10-5.4=4.6
4÷20=0.2
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.05
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
4
135÷0.5=27.
3/4+1/4=4/4
2+4/9=24/9
3-2/3=21/3
3/4-1/2=2/8
1/6+1/2-1/6=7/12
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=25/50
4/5-7/10=5/50
2-1/6-1/3=23/8
0.51÷17=0.03
32.8+19=51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=4043
1÷5=0.2
6÷12=0.5
0.87-0.49=0.08
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=0.48
0.32×500=700
0.65+4.35=5
10-5.4=4.6
4÷20=0.2
3.5×200=7..
1.5-0.06=1.44
0.75÷15=0.03
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
135÷0.5=270
3/4+1/4=4/4
5
2+4/9=24/9
3-2/3=21/3
3/4-1/2=2/8
1/6+1/2-1/6=1/2
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=8/10
4/5-7/10=1/10
2-1/6-1/3=11/2
0.51÷17=0.03
32.8+19=51.8
5.2÷1.3=4
1.6×0.4=0.64
4.9×0.7=3.43
1÷5=0.2
6÷12=0.5
0.87-0.49=0.31
17×40=680
100-63=37
3.2+1.68=4.88
2.8×0.4=1.12
14-7.4=6.6
1.92÷0.04=48
0.32×500=160
0.65+4.35=5
10-5.4=4.4
4÷20=0.2
3.5×200=700
1.5-0.06=1.44
0.75÷15=0.03
0.4×0.8=0.32
4×0.25=1
0.36+1.54=1.9
1.01×99=99.99
420÷35=12
25×12=300
135÷0.5=270
3/4+1/4=4/4
2+4/9=24/9
3-2/3=21/3
3/4-1/2=1/4
1/6+1/2-1/6=1/2
7.5-(2.5+3.8)=1.2
7/8+3/8=10/8
3/10+1/5=8/10
4/5-7/10=1/10
2-1/6-1/3=13/6
39×4=156
51×9=459
77×7=539
874×3=2622
304×5=1520
106×10=1060
178×3=534
78×9=703
573×6=3438
3.52×100=352
3.54×8=28.32
43.87×4=1868
163×3=489
724×7=5068
43.7×8=349.6
46.9×8=375.2
78×9=702
250×0.4=100
24×5=100
37×8=296
7
104×5=520
847×4=3388
8×42=336
5.78×92=531.76
78×2=156
245×0=0
306×103×0=0
132×6=792
350×1000=350000
317×4=1268
1.52×6=9.12
125×0.8=100
302×783×0=0
264×8=2128
5.76×9=51.84
3875×0=0
1.854×0×100=0
937×4=3748
285×4=1140
134×3=402
125×8=1000
25×4=100
300×52=15600
5×42=210
1.35×9=7.15
15×8=120
125×4=10000
8.456×1000=8456
21×8=168
32×0.1=3.2
572×8=4576
372×0=0
153×46=7038
173×10=1730
15×80=1200
652007×0=0
384÷4=96
888÷74=12
592÷37=116
384÷32=12
1846÷10=184.6
468÷39=12
1460÷20=73
50÷2=
78÷4=
24.5÷14=
49.5÷3=
153÷0=
462÷5=
374÷10=
73÷9=
10÷3=
27×3=
90÷15=
48÷4=
640÷16=
39÷3=
24×20=
32×3=
48÷16=
12×8=
27×3=
56÷14=
24÷8=
14×2=
10
83-45=
560÷80=
96÷24=
40÷20=
40×30=
37+26=
76-39=
605+59=
30×23=
12×8=
27+32=
48+27=
4500×20=
73+15=
120×600=
200×360=
6800×400=
280+270=
4×2500=
6000÷40=
5×1280=
4.3+2.7=
0.75+0.25=
4-0.26=
0.35+2.7=
4.6-1.9=
0.83-0.3=
3+0.05=
7.2-3.8=
0.07+0.6=
1.39-0.39=
10-5.4=
4.7+2.3=
0.8=
11
4.5×2=
6.9-2.5=
7.2×
0.75×
5.6÷
6×3.4=
0.62-0.32=1.4×0.5=
100=
0.02×0.5=3.6÷0.3=
6.3÷7=
100=
0.75÷0.25=0.125×8=
2=
4.8÷0.3=
0.64÷0.8=
0.96÷
0.72÷
0.56÷28=
3.6=
0.36÷0.4=
3.6÷24=
46.7-3.8=
12.8÷4=
41=
0.8×1.1=
5.2÷13=
24÷15=
7.2+12.8=
12.5÷5=
12
1.64÷
0.35×
0.4×
10÷20=
0.6=
8.65×10=
3.08×0.01=
0.5=
4.95×1000=6.9×0.1=
2.4÷0.8=
2=
10.8÷9=
9.6÷0.8=
0.108÷
2.5×
4.95÷0.9=
8=
9.65÷0.1=
0.325×100=
0.125×4=3.28×0.1=
0.56÷0.7=
3.9÷0.13=
7.2×0.1=
0.8=
0.01×0.1=
1.25×0.8=
0.25×0.4=1.6÷
1÷2.5=
1.7=
3.2÷0.04=
0÷
0.22×102=
9÷0.25÷4=
0.25×3.97×4=
(1.2+8.8)×0.4=
50+160÷40=
(58+370)÷(64-45)=
120-144÷18+35
347+45×2-4160÷52
(58+37)÷(64-9×5)
95÷(64-45)
13
178-145÷5×6+42420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)
85+14×(14+208÷26)
1.2×2.5+0.8×2.5
8.9×1.25-0.9×1.25
12.5×7.4×0.8
9.9×6.4-(2.5+0.24)
6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25
1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
14
(1010+309+4+681+6)×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
(284+16)×(512-8208÷18)
120-36×4÷18+35
(58+37)÷(64-9×5)
(6.8-6.8×0.55)÷8.5
0.12×4.8÷0.12×4.8
(3.2×1.5+2.5)÷1.6(2)3.2×(1.5+2.5)÷1.6
6-1.6÷4=5.38+7.85-5.37=
7.2÷0.8-1.2×5=6-1.19×3-0.43=
6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9
10.15-10.75×0.4-5.7
5.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15]÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6(4)12×6÷7.2-6
方程:
88x+43=8579x=97
36x+58=2974x=81
13x+25=1247x=94
89x-31=4063x=46
27x+40=445x=15
83x-90=1653x=21
29x-35=545x=20
97x+81=954x=9
50x-99=3101x=64
80x+17=1777x=22
17x-37=609x=38
88x+30=2758x=31
80x+85=565x=6
49x+43=827x=16
99x-98=6139x=63
95x+94=1044x=10
62x+77=6153x=98
38x-15=2037x=54
44x+23=1387x=31
83x-38=4444x=54
15
60x+83=3203x=52
21x+90=489x=19
22x+23=2135x=96
37x+28=509x=13
67x+39=5466x=81
92x+67=1079x=11
38x+45=2021x=52
64x-67=2813x=45
5x-96=94x=38
16
84x-56=4732x=57
26x-61=2513x=99
9x+86=500x=46
9x-48=744x=88
43x-94=637x=17
38x-69=2933x=79
23x-40=696x=32
48x-92=1684x=37
39x+52=2470x=62
56x-86=2770x=51
96x+95=3935x=40
21x-70=1988x=98
72x+15=7071x=98
83x-63=7656x=93
47x+64=1944x=40
38x+38=1178x=30
68x+91=4103x=59
53x+65=1443x=26
5x-67=48x=23
17
46x-74=4112x=91
74x-34=6700x=91
3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=
0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=
0.89-0.25=1-0.98=
0.048+0.52=5×400=
19.9+11.1=187÷1000=1+3.89=0.081×10=
75÷10=
1.32×8=
0.96÷0.8=0.8×7=
1.5×7=
5×0.6=
0.7×8=
10.3×2=
0.9×0.3=3.5×0.2=2.01×0=10×0.05=
0.13×7=0.21×100=
0.7×4=0.05×4=4×0.3=430-250=
0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=
0.83-0.6=17×300=
0.98-0.09=0.2+0.78=
600×700=10.2+0.02=0.15+0.7=670+250=
10.2+0.2=9.2-6=8500÷500=3.2-3.2=
3.7+2.3=25×100=3.2-0.32=2+2.8=
380-290=0.35+0.5=0.35+0.63=3500÷70=18
3.1+3=
3.8+0.38=
7500÷250=3.8+1=0.95-0.05=450+780=
3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=
330×9=
1-0.95=
9.53-1.53=
9.5-0.5=3.5+2.4=
0.3+0.27=0.47+0.13=4.5+4=
4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×
100=9.8-4.8=480÷40=0.53÷100=
5.1+2.3=125×80=0.078÷10=
70×12=
0.52+0.4=
0.25×100=3.4-2.8=0.6-0.37=0.052×10=
10+0.08=1-0.75=0.5×1000=.82+0.3=
13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63
÷100=0.83-0.5=0.76+0.14=80÷1000=
2.7+0.4=0.72-0.43=30×100=
3.5+4.8=3.5+2.4=5+0.07=
0.92-0.2=
1-0.61=
0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=
8-4.6=5.8-3.6=0.52+0.4=
6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=
8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=
8.8-6.7=9.5-7.3=1-0.95=
3.4-2.8=0.96-0.35=0.35×0.6=3.08×0.01=4.95
1-0.6=
7.82+0.3=
×1000=6.9×0.1=
0.4×0.5=2.4÷0.8=
10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65
÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×
4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷
2.5=1.25×0.8=
3.2÷0.04=0÷1.7=
6.9-2.5=
4.7+2.3=
0.8=
4.5×2=
7.2×
0.75×
5.6÷
6×3.4=
100=
0.62-0.32=1.4×0.5=
0.02×0.5=3.6÷0.3=
6.3÷7=
100=
0.75÷0.25=0.125×8=
2=
4.8÷0.3=
0.64÷0.8=
7.2+12.8=
12.5÷5=
0.96÷
0.72÷
46.7
0.56÷28=
3.6=
0.36÷0.4=
0.8×1.1=
5.2÷13=
24÷15=
3.6÷24=
-3.8=
12.8÷4=
41=
1.64÷
0.35×
10÷20=
0.6=
8.65×10=
19
3.08×0.01=
0.5=
4.95×1000=6.9×0.1=
0.4×
0.108÷
2.5×
2.4÷0.8=
2=
10.8÷9=
9.6÷0.8=
4.95÷0.9=
8=
9.65÷0.1=
0.325×100=
0.125×4=3.28×0.1=
0.56÷0.7=
3.9÷0.13=
7.2×0.1=
0.8=
0.01×0.1=
1.25×0.8=
9÷0.25÷4=
0.25×0.4=1.6÷
1÷2.5=
3.2÷0.04=
0÷
1.7=
0.22×102=
0.25×3.97×4=
(1.2+8.8)×0.4=
50+160÷40(58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42420+580-64×21÷28
37.812-700÷(9+31×11)(136+64)×(65-345÷23)
38.85+14×(14+208÷26)
20
23)1.2×2.5+0.8×2.5
24)8.9×1.25-0.9×1.25
25)12.5×7.4×0.8
20
26)9.9×6.4-(2.5+0.24)
(27)6.5×9.5+6.5×0.5
0.35×1.6+0.35×3.4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25
1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8
7.8×9.9+0.78
(1010+309+4+681+6)×12
3×9146×782×6×854
5.15×7/8+6.1-0.60625
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
21
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12×4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6(2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4=5.38+7.85-5.37=
46.7.2÷0.8-1.2×5=6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)=0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15]÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6(4)12×6÷7.2-6
方程:
88x+43=8579x=97
36x+58=2974x=81
13x+25=1247x=94
89x-31=4063x=46
27x+40=445x=15
83x-90=1653x=21
29x-35=545x=20
97x+81=954x=9
22
50x-99=3101x=64
80x+17=1777x=22
17x-37=609x=38
88x+30=2758x=31
80x+85=565x=6
49x+43=827x=16
99x-98=6139x=63
95x+94=1044x=10
62x+77=6153x=98
38x-15=2037x=54
44x+23=1387x=31
83x-38=4444x=54
60x+83=3203x=52
21x+90=489x=19
22x+23=2135x=96
37x+28=509x=13
67x+39=5466x=81
92x+67=1079x=11
38x+45=2021x=52
64x-67=2813x=45
5x-96=94x=38
23
84x-56=4732x=57
26x-61=2513x=99
9x+86=500x=46
9x-48=744x=88
43x-94=637x=17
38x-69=2933x=79
23x-40=696x=32
48x-92=1684x=37
39x+52=2470x=62
56x-86=2770x=51
96x+95=3935x=40
21x-70=1988x=98
72x+15=7071x=98
83x-63=7656x=93
47x+64=1944x=40
38x+38=1178x=30
68x+91=4103x=59
53x+65=1443x=26
5x-67=48x=23
46x-74=4112x=91
74x-34=6700x=91
24
3.4-1.4=7.82-7.2=2.19+9.1=10.1-0.89=
0.68+0.42=8.1-5.1=0.728-0.24=0.8+0.18=
0.89-0.25=1-0.98=
0.048+0.52=5×400=
19.9+11.1=187÷1000=1+3.89=0.081×10=
75÷10=
1.32×8=
0.96÷0.8=0.8×7=
1.5×7=
5×0.6=
0.7×8=
10.3×2=
0.9×0.3=3.5×0.2=2.01×0=10×0.05=
0.13×7=0.21×100=
0.7×4=0.05×4=4×0.3=430-250=
0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=
0.83-0.6=17×300=
0.98-0.09=0.2+0.78=
600×700=10.2+0.02=0.15+0.7=670+250=
10.2+0.2=9.2-6=8500÷500=3.2-3.2=
3.7+2.3=25×100=3.2-0.32=2+2.8=
380-290=0.35+0.5=0.35+0.63=3500÷70=
3.1+3=
3.8+0.38=
7500÷250=3.8+1=0.95-0.05=450+780=
3.1+0.3=3+0.3=630÷9=4.5-0.4=9.5-5=
330×9=
1-0.95=
9.53-1.53=
9.5-0.5=3.5+2.4=
0.3+0.27=0.47+0.13=4.5+4=
4-0.6=0.95+0.05=2.5+3.2=
250.74+0.16=
23×100=9.8-4.8=480÷40=0.53÷100=
5.1+2.3=125×80=0.078÷10=
0.52+0.4=
70×12=
0.25×100=3.4-2.8=0.6-0.37=0.052×10=
10+0.08=1-0.75=0.5×1000=.82+0.3=
13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63
÷100=0.83-0.5=0.76+0.14=80÷1000=
2.7+0.4=0.72-0.43=30×100=
0.92-0.2=
1-0.61=
3.5+4.8=3.5+2.4=
5+0.07=
0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=
8-4.6=5.8-3.6=0.52+0.4=
6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=
8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=
8.8-6.7=9.5-7.3=1-0.95=
3.4-2.8=0.96-0.35=0.35×0.6=3.08×0.01=4.95
×1000=6.9×0.1=0.4×0.5=2.4÷0.8=
1-0.6=
7.82+0.3=
10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65
÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×
4=3.28×0.1=3.9÷0.13=
7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷
2.5=1.25×0.8=
3.2÷0.04=0÷1.7=
4.7+2.3=
0.8=
4.5×2=
6.9-2.5=
7.2×
0.75×
5.6÷
6×3.4=
100=
0.62-0.32=1.4×0.5=
0.02×0.5=3.6÷0.3=
6.3÷7=
100=
0.75÷0.25=0.125×8=
2=
4.8÷0.3=
0.64÷0.8=
7.2+12.8=
12.5÷5=
8.65×10=
0.96÷
0.72÷
46.7
0.56÷28=
3.6=
0.36÷0.4=
0.8×1.1=
5.2÷13=
24÷15=
3.6÷
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