Question

99x56用简便方法计算

Answer 1

 

Answer 2

99x56
=（100—1）x56
=100x56+1x56
=5600+56
=5656

追答

错了是减

Answer 3

(100x99)一(1x56)

Answer 4

=（100-1）*56
=100*56-1*56
=5600-56
=5544

追答

希望能帮到你

不懂可以追问哦

嘻嘻

Answer 5

运用乘法分配律
99×56
=（100-1）×56
=100×56-1×56
=5600-56
=5544
结果是5544。