小学四年来自级简便计算题大全及答案

小学四年来自级简便计算题大全及答案

小学四年级简便计算题大全耐八积入要待罪良记供功及答案例

1、5.76＋13.67＋4.24＋6.师从感33

=（5.76＋4.24）＋(13.67＋6.33)

=10＋20

=30

例2、37.24＋23.79－17.24

=37.24－17.24＋23.79

=20＋23.79

=43.79

例3、4×3.78×0.25

=4×0.25×3.78

=1×3.78

=3.78

例4、125×246×0.8

=125×0.8×246

=100×246

=24600

例5、(2360问答.5＋12.5)×40

=2.5×40＋12.5×40

=100＋500

=600

例6、3.68×4.79＋6.32×4.79

=(3.68＋6.32)×4.79

=10×4.79

=47.9

例7.26雷沙一环.86×25.66－16.86×25.66

=(26.86－16.86)×25.66

=10×25.66

=256.6

例8、5.7×99＋5.7

=5.7×(99＋1)

=5.7×100

=570

例9、34×9.9

=34×(10－0.1)

=34×10－3史杆刚文阻上己里促4×0.1

=340－3.4

=336.6

例10、57×10达著将氢话还唱采使底准1

=57×(100威＋1)

=57×100＋57×1

章序当座即卫决=5757