(完整word版)四年級下冊簡便運(yùn)算精選

1、一、怎樣簡便就怎樣算。145 +78 + 255105 32656-164-3648 + 1248 + 1213+46+55+54+87656-164+36540 78 160363 -154-14641 +125 + 59 + 7528X2592X17-92X7455 ( 155 + 230)32X16+14X32690-15 攵64X99103X2776 1023600+25 W99X35(25 + 12) X456X27+27 W456 X99 + 56125X25X8X425 X32 X125125X6448 125(6+8) X125229-83+171-11756 X99 + 56

2、125 25 8 4355+260+140+24598 10148 125645-180-24538X99 + 383500+14W175X56+25X5650X25X20X407368+156+344+132125X47X87200-25 W44X2596X58+96X426300 + (63X5)482 - (182+50 )135 27+135 72+135368+156+344+132125 >7X87200 攵5 F44X2596X58+96X426300 + (63X5)482 - (182+50)135 27+135 72+135789-136-64132X29+13298

3、 83+1663700 F 攵588X125048 125125 32 12536 88+36 15-108355+260+140+24598 10148 125645-180-24538 X99 + 383500+14 十5175X56 + 25X56125X32X2598+265+202273-73-27250 13 43200+4 攵588 12599 38+3817 23-23 772 12564 15-5 6425X (12X40)99 56+562182- 1655-3453200+ 4+25298X 99+ 298(40+ 8) X 2597 X 8X125一、直接寫出得數(shù):2.

4、7+6.3=25 >12=0.25 10=9.025 100= 65+37X0=0.58+3.5=6.68-2.1 =100 >2.003=9-2.3-3.7=5.5+2.81+4.5=6-2.2= 6.38+5.62= 62T0= 4 31 25=5.6-2.8=3.92-0.9=123.5 100=28 >054=25X4 + 25X4=二、豎式計算并驗算:12.65+3.5=85.6-3.21=三、計算，有些能簡便的要簡便計算：89 99+892 .63+5.8+7.37+4.252 15-5 5255 1022.58-1.6+3.42125 6445 25+75 45

5、23.5-2.8-7.258.65-(3.2+8.65)99 125 8320025 M80+ (146-46X3)48- (5.2+2.03X10)32X 15+ (32.6+8.09)四年級下冊計算題練習(xí)第 一、直接寫出得數(shù)：2.7+6.3=25 >12=0.25 10=9.025 100=65+37 0=二、豎式計算并驗算:12.65+3.5=天 學(xué)號0.58+3.5=6.68-2.1=100 >2.003=9-2.3-3.7=5.5+2.81+4.5=姓名6-2.2= 6.38+5.62=62 T0=4M1 >25=5.6-2.8=3.92-0.9=123.5 100

6、=28 >054=25X4 + 25X4=85.6-3.21=三、計算，有些能簡便的要簡便計算：89 >99+892.63+5.8+7.37+4.252 M5-5 )5255 X1022.58-1.6+3.42125 >6445 25+75 4523.5-2.8-7.258.65-(3.2+8.65)99M25M320025 M2503 M80+ (146-46X3)48- (5.2+2.03X 10)32 X 15+ (32.6+8.09)四年級下冊計算題練習(xí)第二天 一、直接寫出得數(shù)：3.7+8.4=25 >16=0.225 10=0.025 100=2.8+58 0

7、=二、豎式計算并驗算:12.65+7.5=學(xué)號0.58+3.2=6.68-2.5=100 2.03=13-2.3-3.7=5.5+4.52+4.5=姓名6-3.3=6.38+8.62=6.2 10=4X28 >25=5.4-2.8=3.92-0.2=123 T00=36 >0255=100X3+100X3 =83.6-4.35=三、計算，有些能簡便的要簡便計算：99 85+855.63+8.8+4.37+1.236 19-9 3655 1012.38-2.4+3.62125 2475 55+75 4527.5-6.8-3.255.83-(3.2+5.83)29 125 856002

8、5 M2503 M58+ (124-24X 3)32.3- (5.02+2.03X 10)32X18+ (32.6+18.09)93.7+8.4=0.58+3.2=25 >16=6.68-2.5=0.225 10=100 >2.03=0.025 100=13-2.3-3.7=四年級下冊計算題練習(xí)第二天學(xué)號一、直接寫出得數(shù)：2.8+58X0=二、豎式計算并驗算:5.5+4.52+4.5=12.65+7.5=姓名6-3.3=6.38+8.62=6.2 40=4>28>25=83.6-4.35=99 85+855.63+8.8+4.37+1.236 19-92.38-2.4+

9、3.62125 2475 55+75 45、計算，有些能簡便的要簡便計算:55.83-(3.2+5.83)29M25M560025M58+ (124-24X3)32.3- (5.02+2.03X 10)四年紈下冊計算題練習(xí)第三大學(xué)號姓名一、直接寫出得數(shù)：3.7+7.3=0.56+3.4=6-3.22=25 28=6.88-2.8=0.91+0.09=0.225 10=100 >2.03=61.5 10=0.005 100=16-5.3-4.7=4 >2.7 次5=5.4-2.8=3.92-0.2=123 T00=36 >0255= 100X3+100X3=55X10127.5

10、-6.8-3.22503 M32X18+ (32.6+18.09)5.4-4.5=3.92-0.2=6.5 100=36 >055=6.8+58X0=7.5+5.52+2.5=二、豎式計算并驗算：32.7+7.52=50-25+ 5=55.6-5.75=、計算，有些能簡便的要簡便計算:(270-30X 9) +5.536X19-19X2625X45+75X4538X1015.63+8.8+4.37+1.2750 (550-300)+ 256.38-2.4+5.62125 162100+ 25 + 425X (40+4)55.83-(8.2+5.83)99X8.5+8.527.5-9.8-

11、0.258+ (124-24X 3)8157-(103+157+597)13一、直接寫出得數(shù)：3.7+7.3=0.56+3.4=6-3.22=5.4-4.5=25 28=6.88-2.8=0.91+0.09=3.92-0.2=0.225 10=100 >2.03=61.5 10=6.5 100=0.005 100=16-5.3-4.7=4 >2.7 次5=36>0 芍5=6.8+58 0=7.5+5.52+2.5=50-25+ 5=55.6-5.75=二、豎式計算并驗算:32.7+7.52=三、計算，有些能簡便的要簡便計算:(270-30X 9) +5.536X19-19X2

12、625X45+75X4538X1015.63+8.8+4.37+1.2750 (550-300) + 256.38-2.4+5.62125X 162100+ 25 + 427.5-9.8-0.244 M2-8875+360+ (20-5)25 X (40+4)33 >13-9965+320+ (20-15)25 X (40+4)四、列式計算。1、72與4的差乘以25 X (40+4)55.83-(8.2+5.83)99X8.5+8.558+ (124-24X3)8157-(103+157+597)89 >32+89 >686.91-3.4+5.09125 >241880- (59+21) X 12(75+240) + (20-5)64.56-(8.2+4.56)72X99+7230.5-5.3-1.787>52+87 >4