(50/9-0.8+22/9)×12.5 等于多少(简便运算)
问题描述:
(50/9-0.8+22/9)×12.5 等于多少(简便运算)
答
(50/9+22/9-0.8)x12.5
=(8-0.8)x12.5
=8x12.5-0.8x12.5
=100-10
=90
答
(50/9-0.8+22/9)×12.5
=(50/9+22/9-0.8)×12.5
=(72/9-0.8)×12.5
=(8-0.8)×12.5
=8×12.5-0.8×12.5
=100-10
=90
答
(50/9-0.8+22/9)×12.5
=(72/9-0.8)×12.5
=(8-0.8)×12.5
=8×12.5-0.8×12.5
=100-10
=90