最新北师大版四年级下册数学计算题

一、口算

4.8－2.8= 1.3+2.5= 3.11+2.22= 26.2+13.1= 12.3+11.2= 35.8－13.3= 1.25+2.41=

3.66－1.25= 1.5－0.5= 0.36+0.= 2.1+0.6= 0.96－9.7= 1－0.9= 1－0.56=

5－0,42= 0.17+0.33= 0.01×10= 0.09×1000=

53.8×10= 3.14×100=

0.618×100= 0.3×0.2=

4×3= 36×24=

3.6×2.4= 0.8×5=

1.1×0.4= 7×2=

1.9+8.1= 4.3+2.31= 0.7+0.23= 0.2×0.4=

0.01×50= 0.01×100= 0.01×1000= 0.09×10= 53.8×100= 53.8×1000= 1.414×10= 0.1×1000= 18.1×10= 9.87÷10= 1.4×100= 0.01÷1000= 4×0.3= 0.4×0.3= 13×3= 0.13×2= 36×2.4= 3.6×24= 0.36×2.4= 0.6×0.7= 0.02×7= 0.3×1.3= 0.3×0.2= 0.5×1.8= 0.75+0.25= 0.09×100= 36.9÷10= 43.21÷1000= 0.13×0.2= 0.9×0.1= 1.5×1.8=

0.7×2= 0.7×0.2= 3×6= 0.3×6= 0.3×0.6= 15×2= 1.5×2=

1.5×0.2= 3.8×4= 2.5×4= 20×0.5= 4.8÷1.6= 1.5×5= 10－4.5=

0.39÷3= 二、竖式计算

45.2－33.5= 10.2－8.75=

15.4+2.97= 2= 8－7.23=

3.8+3.= 1.44×3.98=

1.36×0.8= 9.8×0.5=

9.8×1.3= 2.1×60=

0.12×50= 3.25×1.8=

7.2÷4= 6÷5=

38－33.4= 8.25+1.55= 7.3－2.25= 10－2.45= 5.94+10.7= 11.65－7.39= 10－3.14= 11.7+40.3= 3.05－2.9= 85－34.7= 0.7×7.8= 1.3×0.25= 0.78×0.04= 4.8×0.25= 4.8×1.2= 0.32×0.8= 6×0.9= 2.42×1.1= 3.14×1.5= 2.6×0.8= 2.6×0.5= 1.2×60= 2.13×4= 4.8×0.3= 1.3×2.2= 3.7+2.36= 3.15－×3.98= 0.32×1.2= 2.15×2.1= 9.6×0.8= 1.44

4.8×1.3= 4.8×0.9= 9.34×1.4= 0.7×9.32= 1.87×2.3= 0.15×0.63= 1.8×0.85=

48×0.15= 0.86×1.2= 0.125×8= 12×0.16=

13.3×0.95= 12.3×1.5= 9÷3.6= 4.2×3.2= 1.8×5.5=

（保留二位小数）

8.09×6.7= 600÷8.09= 1.79×1.2= 4.48×3.5=

三、计算并验算

4.2×3.2= 117÷36= 1.8×5.5=

四、脱在计算

9.43－(8.65+0.40) 4.6+12.3+5.8 15－(1.3+3.9) 4.6－1.75+2.08 5－(4.19－2.83) 7.41－(2.96+3.04)

4.28+0.53－3.37 3.2+1.27－2.49 1.+2.08+3.62 9.5+4.85－6.36 5.6+2.7+4.4 4.6－(1.75+2.08)

4.02－3.5+0.98 70.8－1.25－1.75 5－4.19+2.83 2.6+1.4×3 (8+0.8) ×1.25 2.5×0.6－1.8×0.5

2.5×2.8×4 2.5×13+0.9 0.25×13.7×0.4 1.83+3.79+0.17 22－1.6×7 0.×4.8+0.×5.2

10―0.34―0.66 12.8+2.04×9.5 6.15×9.4－42 4.5×3.6+5.2×0.35 4.5×0.9+5.5×0.9

0.4×99+0.4 3.6×4－2.5 0.65×6.4－0.65×5.4 5.01－1.9+4.99

五、解方程

x－19=2 47+x=47

4x=42 1.2x=48

24n=96 2x－x=4

4m－2m=48 y+3y=36

6x－3x=4.8 2x－6=40

3x+20=50 6x－x=125

3x=3.6 x－12.3=3.8 4x=380 3y=45 1.6x=3.36 6m=42 y－21=14 6y= x÷7=12 a－18=26 2x+20=80 3x+6=15 0.5x－2=24 x+3x=180 5y+y=96 y+y=33 x+3x=72 5x－2x=123 3m+2m=65 3x+4=34 x+5=55 2x+5=45 4x+9=249 3y－6=48 y+2y=45 x－360=312 x－18=40 2y+7=91 x+2.5=10 5x－3.9=5.1