小學五年級口算題精選

1、1、3.6 X 0.4=4+ 0.5=12+ 0.06=12+1.2=3+ 30=0.15X 7=3.2X 6=6.03X 1000=6.45X 0.01=0.125X 4=18.952 +4.12+5.417.5 + 12.5 X 1.43.4 X 2.6 +8.8463 + 1.4 +3.680.64 +25.6-3.152、1.25X8X0.5=0.24X 0.5=2.5X 6 = 9X0.25= 0.012 X 20=0.75 X 0.4=1.780.3=0.27+ 0.003=0.01+0.1=4+ 5=6.48 +0.12 +5.439.05 +7.1-4.0233.83+4.4-

2、7.8516.8+14.7+0.72.61 + 1.8 X 0.43、3.6+0.4=0.12X 0.7= 7.7 X 0.8=1i60.5=0.2-0.1 =2.5X2X 4=1.2+2.4=4.7X 6=38.5X 0X0.38=12.5X 8=3.2 X 6.5 + 0.262.48+4.832 + 1.600441M501X 0.7 乂 0.80.79+0.79 乂 994、3.6X0.4=50X0.04=1.6X0.5=4.25 X 4=0.07 X 0.5=33 x 0.04=6.5 x 4=2.3 x 0.06=15 x 0.08=0.09 x 0.9=5X 0.75 + 1.5

3、 X 0.751-0.1X30印681X0.4+1X0.437.2X99+ 37.25、54X 0.8=1.6 x 0.03=17.5 x 0.01=6.5 x 0.4=8.5 X 0.2=3.2 X 0.5=12.5 X 0.8=6 x 6.5=3.6 X 0.7=0.66 X 0.3=25X4 + 0.25X 40.9X7+10.79+ 5-4 + 56.8-2.4+ 30.6 + 0.3+0.56、7.2 X 0.5=4.6 X 0.4=3 乂 0.09=2.2 乂 0.05=3.3 乂 0.5=23 X 0.4=3.4 X 0.6=82-7.2=4.1-0.89=5.68+0.42=2

4、.96 + 0.4 1.733.76X0.25+25.810 0.48+0.44.32+3.6+2.88 (16.8+2.17) +0.77、0.72-0.24=0.89-0.25=1-0.98=0.048+0.52=19.9+11.1 =187+ 1000=0.96 +8=1.5 X 7=1.32 X 8=10.3 X 2=0.13 X 7=(1-0.32) +0.40.75 X24+ 0.2510.1 X 99+10.13.4 X 2.77+0.23洶33442158、0.21 X 100=0.05 X 4=430-250=1.02-0.09=7200+800=17 X 300=0.98-

5、0.09=8500+ 500=3.2-0.32=3500 + 70=280+ 840+ 24X 585X (95 1440+ 24)58870+ (105+ 20X 2)80400- (4300+870+15) 9、3.8+0.38=7500 + 250=450+780=630 + 9=330 X 9=9.53-1.53=480 +40=0.53 - 100=125 X 80=0.078 + 10=1437X 27+ 27X 56381432+ (13X 52+ 78)37.4- (8.6+ 7.24 6.6)156X 107-772910、0.6-0.37=0.56+ 28=0.36+ 0.

6、4=3.6+ 24=46.7-3.8=12.8 + 4=5.2+ 13=1.64+4.1=24+ 15=0.35X 0.6=(93+25X 21)X9507+13X63 + 498723(521 + 504)+25384+12 + 23X37111、7.2X 0.8=6X 3.4=1.4X 0.5=5.6+ 100=0.75+ 0.25=0.125X 8=4.8+ 0.3=0.96+ 2=0.56+ 28=0.36+ 0.4=(3921)X(396+6)156X (17.7-7.2)+ 337.85- (7.85+6.4) X 3028X (5+969.9+ 318)12、0.64+0.8=0

7、.72+ 3.6=3.6+ 12=7.2+12.8=46.7- 3.8=12.8 + 4=5.2+ 13=12.5+ 5=1.64+ 41=24+ 15=81+ (72-54) X 957X 12-560-35848-640+16X 122800+100+78913、0.35X 0.6=3.08X 0.01=6.9X 0.1=2.4+ 0.8=10.8+ 9=9.6 +0.8=0.108 +2=4.95 +0.9=9.65 +0.1=2.5 X 8=(947-599) +76X 64960+ (1500 32X45) 192 (54+38) X67138X25X414、0.56 +0.7=0.

8、125 X 4=3.28 X 0.1=3.9 +0.13=0.01 X 0.1 =1.2 +0.8=0.07 +0.7=1 +2.5=3.2 +0.04=1.4 +0.5=37.85- (7.85+6.4) 287X 5+96990+3181554 + (72-58) X 336X (913276+23)15、1.55 +0.5=3.15 +0.7=1.86 +0.2=1.04 +0.8=0.38 +0.1 =1.360.2=1.160.4=0.120.6=0.270.9=0.480.2=(12+24+80)X 50704 X 2525 X 32 X 12532 X (25+125)178X

9、101-17816、8.73 +0.9=0.72 +0.3=0.46 +0.1=0.22 +0.2=3.45 +0.5=1.9+5.1 + 511.8 + 0.9X 0.512-0.05X 41X0.01+0.18.9 (3+0.9) 17、0.35 +0.1=3.92 +0.8=4.32 +0.9=0.24 +0.8=3.15 +0.7=0.98 +0.7=1.8 +0.6=1.76 +0.4=2.64 +0.4=7.56 +0.9=1) 6000毫升=()升=()立方分米=()立方米2) 7.5#=()升()毫升=()毫升3) 1000000立方厘米=()立方分米=()升4) 56000升

10、=()立方分米=()立方米5) 45000毫升=()升=()立方米18、1.19 +0.7=1.53 +0.9=1.33 +0.7=1.18 +0.2=0.09 +0.1 = 1 + 5+1 + 50.89 X 10108B2412.4 X 11-12.46) 720立方分米=()立方米=()立方厘米7) 3350立方厘米=()立方分米=()升8) 16升=()立方分米=()立方厘米9) 1.3立方米=()立方分米=()升10) 1立方分米=()立方米=()升 19、0.21 +0.1 = 1.54 +0.2=8.28 + 0.9=3X6.25=3.21 11 411) 5X0.25=23.4

11、 0.8=13.4-7.2=-+-=-=2 33 52X 1.7+2X 1.3(1.250.125)X821 X (9.3 3.7) -5.60.85X 1990.25X 3636 3 1111120、=+=- -=+-=-4 11 43445311111111=I = + = + = I=64779599 1084 X 36+64X 8475 X 99+2X 7583 X 102 83 X 298 X 19925 X (24+16)1 11173 10 3 11一一一=-=-= +-=-一2 3310 84 11 4 3411111111114535364779123X 18- 123X 3

12、+85X 12379X 42+79+79X 577300+ 25+ 415.39X 4.62+ 5.38X 15.3931、12.70+45=13.90 X 2=14.16 X 6=15.300 X6=0.16、5-9-9-10-2+7=7+5"6 + 7"8+-=+=+=-= +=9 24.3+3.91+ (22-19.7) 2.9X 1.4+2X 0.16200-(3.05+7.1)x 1830.8+ 14-(9.85+1,07)=+ = = + = 1 =(2.44-1.8)+ 0.4X202.9X 1.4+2X 0,165.4X 2.08+ 66X 0.208- 2

13、.0824、- = + =+= 一 =+=+=+=+=30.8 + 14-(9.85+1.07)(12.5+ 1.25+ 0,125)X 80 - 999- 0.0332X 125X2.525、1 = = + = + + = =+=+=+= 1=94+ (6.84X 8.5 31.46+ 0.55) 9.2+9.728+ 3.2X 1,510.5+(5.1 4.4)+18.2526、H1-=1 =Hb= +=+ =1 = = = = =(2.55X 1.5+1.5+6.45X 1.5) + 0.3(8.36.8)X 0.9+3.65 +27、一= += += -= 一 =1- - =+=+=+

14、 + =+ =(1.91.9X 0,9) + (3.82.8) 2.65X 1.7+ 1.35X 1.7630+ 2,98 + 6.5X (3.2-3.12)1224-+ = 8.2-0.39=18.32-5.47-4.327.85+ 2.340.85+4.6614.9 (5.2+4.9) 13.4- (3.4+5.2)81745213129、1918111163451517.29 5.286.293.68+ 7.562.6825X 6,8X 0,040.25X 32X 0.12530、26-5.78=66.51-17=67.80+40=68.100 +20=69.100 +4=70.240

15、+40=71.920 +4=9,360 +40=10.40 /26=11.801.2 x 5=0.7X 0.01=2.5X 0.4=1.25X 8=6.6X 0.6=50.2 X 994.7 X 9.93.6 X M20.25 43.28X 5.7+ 6.72X5.732、5.37X 5=2.2-1.78=9.6X 0.6=123.9X 7=53X 2=55X 3=16.9X 0.3=2.37+ 6.3=2.37+ 3.7=2.5-1.25=2.1 X 99+ 2.11.7X 9.9+ 0.173.72X 3.5+6.28X 3.56.4X 0.25+3.6+ 433、0.4X25=2.64X

16、5=0.8X 10.1=0.98X0.7=0.78 X 5=2.3-0.15=0.51 + 0.17= 0.48+ 0.16= 2.3+0.23= 2.4+ 20 =37.58 X 973.750.52.75+ 27.3+4+2.7X0.251.6 X 7.5 X 1.259.78 X 99+9.7834、5X 0.78=0.7 X 23=0.47 X 0.7=0.7 X 0.57=0.03 X 0.12= 6.8+0.04= 3.9 + 0.1 = 3.5 + 0.07=3.4+1.7= 0.7+0.01 =5.26X0.125+ 2.74+86.78 X 3.6+3.22 X 3.612.

17、5 X 0.57 X 0.850 X 0.13 X 0.235、0.45+0.3= 3.8+ 1.9= 13+ 0.2 = 7.8+ 0.6 = 4.34+ 0.7 =30+1.5= 9.3 + 3= 0.42+ 0.3=0.2 + 0.5=5.7+0.19=2.33 X 0.5 X 0.4 X 50.45 X 72+45 X 0.18+4.53.09 X 3.9 + 2.63.072 + 6.4+49.760.8-36 36、6.5+5=7.5 + 3=5.1+3= 12.4+ 4= 3.2+16=5.15+5= 1.4+4 = 7.2+8=5.5+10= 3.54+ 6 =69.6 +3.

18、2 +2.529 X 0.72 +0.182.16 +0.45 +0.164.98+8.64 +2.48.9 X 1.2-7.537、0.36+18=8.8 + 44=1.421 + 7 = 8.5+17= 2.17+7=0.72 + 4=8.4+12 = 2 + 5= 7 + 5=1.26+3=11.6+82 X 0.619.33.480.9353785(100-54)38、3.5+ 0.5= 1.4+ 0.7 = 0.88-0.8= 1 + 0.2= 3.6+ 0.4=4.26 + 0.6= 2.4 + 0.8= 0.63+2.1 = 3.6+0.9= 0.56+0.7=85X(95 1440+24)812-700+ (9+31X11) (58+37) + ( 64-9X5) 85+14X (14+208+26)39、0.45+0.9=48+2.4=0.78+7.8=0.34+0.2=3.6 + 0.06=0.16 + 0.2= 0.064+ 0.08=25 + 100=1+0.4= 1.5+0.03=11) 7