简便运算 7.69×101 8.36-2.48-3.52 0.25×39+0.25

来源：学生作业帮编辑：大师作文网作业帮分类：数学作业时间：2024/10/05 00:33:30

7.69x101
=7.69x(100+1)
=7.69x100+7.69x1
=769+7.69
=776.69
8.36-2.48-3.52
=8.36-(2.48+3.52)
=8.36-6
=2.36
0.25x39+0.25
=0.25x(39+1)
=0.25x40
=10

简便运算 7.69×101 8.36-2.48-3.52 0.25×39+0.25 7.69*101 0.25*39+0.25 简便运算 7.9/0.25简便运算 2.3/0.25简便运算 0.25×14,简便运算 9.52x4-3.52÷0.25简便运算 0.25*39+0.75*27的简便运算 4.8乘0.25简便运算?0.78乘98简便运算? 12.5×0.25怎么简便运算? 14.58除以0.25 简便运算 14.58÷0.25 简便运算简便运算：2*0.25*0.125