66.6666÷12.5÷3.7÷0.8÷0.3
66.6666÷12.5÷3.7÷0.8÷0.3
20000÷12.5÷25÷0.8÷4等于多少(简算,要列出过程)
1.25×17.6+36÷0.8+2.64×12.5
51.6÷【(3.4-12.5)×0.8】
(0.8x+0.9)÷0.5=(x+5)÷2+(0.3x-0.2)÷0.3
13.7÷12.5÷0.8 3.25×8.4+6.75×8.4 (8.1-5.4)÷3.6+85
这两道题怎么简算?(1)999×1999(2)20000÷12.5÷25÷0.8÷4
7142.85÷3.7÷2.7×1.7×0.7
0.5÷0.8-0.5÷0.8简算
0.1÷0.2÷0.4÷0.5÷0.8÷0.25÷0.125
简算题,一定要简算21X(9.3-3.7)-5.618-1.8÷0.125÷0.8
0.3÷9=x÷7.