88×99÷11的简便运算

2024-12-28 10:51:39
推荐回答(2个)
回答1:

=88÷11×99
=8×99
=8×(100-1)
=8×100-8×1
=800-8
=792

回答2:

88×99÷11
=88x9
=90x9-2x9
=810-18
=810-20+2
=792