26ᠧ15.7+15.7ᠧ74怎么简便运算?

2024-11-25 07:26:18
推荐回答(2个)
回答1:

26x15.7+15.7x74
=15.7x(26+74)
=15.7x100
=1570

回答2:

26*15.7+15.7*74
=15.7*(26+74)
=15.7*100
=1570