简便运算 17/7×24/9+17/9×24/5 99又5/1×4/5 0.375×91/2+91/3×8/11快
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/31 14:42:31
简便运算17/7×24/9+17/9×24/599又5/1×4/50.375×91/2+91/3×8/11快简便运算17/7×24/9+17/9×24/599又5/1×4/50.375×91/2+91
简便运算 17/7×24/9+17/9×24/5 99又5/1×4/5 0.375×91/2+91/3×8/11快
简便运算 17/7×24/9+17/9×24/5 99又5/1×4/5 0.375×91/2+91/3×8/11
快
简便运算 17/7×24/9+17/9×24/5 99又5/1×4/5 0.375×91/2+91/3×8/11快
17/7×24/9+17/9×24/5
=17*24/(7*9)+17*24/(9*5)
=17*8/3(1/7+1/5)
=17*8/3*(5+7)/35
=17*8*12/(3*35)
=17*8*4/35
=17*32/35
=544/35
99又5/1×4/5
=(100-4/5)*5/4
=25*5-1
=125-1
=124
0.375×91/2+91/3×8/11
=3/8×91/2+91/3×8/11
=91*(3/4+8/33)
=91*(3*33+4*8)/132
=91*131/132
=98.25
7/8-1/17+9/8-16/17简便运算
简便运算13/28+17/24-(13/28+9/24)
简便运算9
简便运算9
9/17*5+5/17*8 简便运算
(2/17*50/9)*17/30*125=?简便运算
17/24*3/4+7/24除4简便运算
13/16×(9/13×17-9/13)简便运算
(99+17/18)×9的简便运算
99乘18分之17乘9简便运算
1+5+9+13+17+21+...+101简便运算
64又17/1称9/1简便运算
17/50×9×20/51的简便运算
2222×17+3333×4+6666×9 简便运算!
4920/24-17*12简便运算
24分之23×17简便运算
(7/12-3/8)*24-5/9 简便运算
6666*9+1111*24 简便运算