17乘以26减26乘以7用乘法分配律怎么算?

2025-04-02 12:32:57
推荐回答(4个)
回答1:

17*26-26*7=26*(17-7)=26*10=260

回答2:

=26×(17-7)
=26×10
=260

回答3:

17×26-26×7
=(10+7)×26-26×7
=10×26+26×7-26×7
=10×26
=260

回答4:

=26*(17-7)
=26*10
=260