Question

16.8-3.65+6.35的简便方法

Answer 1

16.8-3.65+6.35的简便方法

16.8-3.65+6.35
=16.8+6.35-3.65
=16.8+2.7
=19.5

求28.4-6.35-3.65+12.6的简便方法

=（28.4+12.6）-（6.35+3.65）
=41-10
=31

6.35x3.8十3.65x3.8的简便方法

6.35x3.8十3.65x3.8
=（6.35+3.65）x3.8
=10x3.8
=38

用简便方法计算17.5+6.35+42.5+3.65*6+60

17.5+6.35+42.5+3.65*6+60
=17.5+42.5+60+6.35+3.65×6
=120+6.35+21.9
=148.25

6.35+9.7+3.65用简便的方法如下

6.35+9.7+3.65
=（6.35+3.65）+9.7
=10+9.7
=19.7

4.89×9.9+4.89÷10和3.65÷0.25＋6.35×4的简便方法计算

你好！

4.89×9.9+4.89÷10
=4.89x9.9+4.89x0.1
=4.89x(9.9+0.1)
=4.89x10
=48.9

3.65÷0.25＋6.35×4
=3.65x4+6.35x4
=（3.65+6.35）x4
=10x4
=40

很高兴为你解答，希望能够帮助到你。有不明白的地方请追问，满意请采纳。谢谢！

3.65÷（3.65×4）用简便方法

3.65÷（3.65×4）
=3.65÷3.65÷4
=1÷4
=0.25

16.8÷0.2-16.8÷0.4的简便方法

16.8÷0.2-16.8÷0.4
先乘除后加减
16.8÷0.2-16.8÷0.4
=84-42
=42

3.65*88 3.65*10.9 0.365*11简便方法

3.65*88 3.65*10.9 0.365*11
=3.65*88 3.65*10.9 3.65*0.1*11
=3.65*88 3.65*10.9 3.65*1.1
=3.65*(88 10.9 1.1)
=3.65*100
=365

3.65×9.8用简便方法

=3.65×（10-0.2）

=3.65×10-3.65×0.2

=36.5-0.73

=35.77