Question

提取公因数简便运算

3.75X735-8分之三X5730+16.2X62.5
=
=
要简便的，要有运算过程

Answer 1

=0.375(10*735-5730)+16.2*62.5
=0.375*1620+16.2*62.5
=16.2(0.375*100+62.5)
=1620

Answer 2

3.8*3.6+6.4*3.8
=
3.8*（3.6+6.4）
=3.8*10
=38
很高兴帮助你！！！