Question

15.6+6.2一15.6+16.2怎样简便

Answer 1

15.6+6.2一15.6+16.2怎样简便

15.6+6.2一15.6+16.2
=15.6-15.6+6.2+16.2
=6.2+16.2
=22.4

15.6十6.2一15.6+6.2简便方法

答：15.6十6.2一15.6+6.2
=15.6一15.6十6.2+6.2
=0+12.4
=12.4

156+6.2一15.6+6.2简便算法

先算6.2加6.2答案为12.4再加上15.6为25 156减28等于128

156+6.2+15.6－6.2，怎样用简便运算

(10+1)×15.6+6.2-6.2=171.5

156+6.2+15.6-6.2
=156+15.6+6.2-6.2
=156+15.6
=171.6
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156+6.2-15.6-6.2怎么简便运算

156+6.2-15.6-6.2
=156-15.6+（6.2-6.2）
=156-15.6
=140.4

15.67213-15.6-15.67221怎样简便

怎样简便计算
15.6×13.1-15.6-15.6×2.1
=15.6×（13.1-1-2.1）
=15.6×10
=156

15.6÷5.02怎样简便运算

15.6÷5.02怎样简便运算
=15.6÷5又1/50
=15.6÷251/50
=(15+0.6)*50/251
=15*50/251+3/5*50/251
=750/251+30/251
=780/251
=3又27/251

156x1.31-15.6-15.6x2.1怎样简便运算

156x1.31-15.6-15.6x2.1
=15.6x13.1-15.6-15.6x2.1
=15.6x(13.1-1-2.1)
=15.6x10
=156

15.6减2.8减6.2用简便方法怎么做?

15.6-2.8-6.2
解：简便计算
=15.6-（2.8+6.2）
=15.6-9
=6.6
祝学习进步。