Question

三点5×8加十四点二的和除零点二的简便计算

三点5×8加十四点二的和除零点二的简便计算

Answer 1

三点5×8加十四点二的和除零点二的简便计算

=（28+14.2）/0.2
=42.2x0.2
=8.44

Answer 2

3.5×（8+14.2）÷0.2
=3.5×22.2÷0.2
=3.5×111
=3.5×（100+10+1）
=350+35+3.5
=385+3.5
=388.5

Answer 3

3.5×（8+14.2）÷0.2
=3.5×22.2÷0.2
=3.5×（22.2÷0.2）
=3.5×111
= 388.5