六年级上册数学简便计算及答案

0.4×125×25×0.8

=(0.4×25)×(125×0.8)

=10×100=1000

1.25×(8+10)

=1.25×8+1.25×10

=10+12.5=22.来自5

9123-(123+8.8)

=9123-123-8.8

=9000-8.8

=8991.2

1.24×8.3+8.3×1.76

=8.3×(1.24+1.76)

=8.3×3=24.9

9999×1001

=9999×(1000+360问答1)

=9999×1000+9999×1

=10008999

14承刚收村于当又或触区.8×6.3-6.3×6.5+8.3×3.7

=(14.8-6.5)×6.3+8.3×3.7

=8.3×6.3+8.3×3.7

8.3×(6.3+3.7)

=8.3×10

=83

1.24+0.78+8.76

=意种留官夫慢书置模东皇(1.24+8.76)+0.氧化余78

=10+0.78

=10.78

933-157-43

=933-(157+43)

=933-200

=733

4821-998

=4821-1000+2

=3823

I32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

9048÷268

=(2600+2600+2600+叶基标几宽医费今振约1248)÷26

=2600÷26+2600÷26+2600÷26+12脸办但蛋陈的章资山48÷269

=100+100+100+48

=348

标签：上册,六年级,简便