Question

四年级简便运算100道带过程

Answer 1

小学四年级简便计算题大全及答案例：

1、5.76＋13.67＋4.24＋6.33
=（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、(2.5＋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. 26.86×25.66－16.86×25.66
=(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)
=34×10－34×0.1

=340－3.4
=336.6

例10、 57×101
=57×(100＋1)
=57×100＋57×1

=5757