3.25÷3.9×7.8简便运算怎么做

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 09:20:36
3.25÷3.9×7.8简便运算怎么做
x)332=Xts=b?k{i,"}ِk"X$~OP,~O'mgj_\gfXp:8Ai f-q

3.25÷3.9×7.8简便运算怎么做
3.25÷3.9×7.8简便运算怎么做

3.25÷3.9×7.8简便运算怎么做
3.25÷3.9×7.8
=3.25*(7.8÷3.9)
=3.25*2
=6.5

3.25÷3.9×7.8
= 3.25×7.8÷3.9
= 3.25×2
= 6.5