7.6÷1.4+6.3÷1.4+2.9÷1.4的简便运算
问题描述:
7.6÷1.4+6.3÷1.4+2.9÷1.4的简便运算
答
7.6÷1.4+6.3÷1.4+2.9÷1.4
=(7.6+6.3+2.9)÷1.4
=16.8÷1.4
=12
答
7.6÷1.4+6.3÷1.4+2.9÷1.4
=(7.6+6.3+2.9)÷1.4
=12