1/7×5/12+5/12÷7/5 =1/7x5/12+5/12x5/7=5/12x(1/7+5/7)=5/12x6/7=5/1415÷9×5/9 =15x1/9x5/9=25/2717/35×36=17/35x35+17/35x1=17+17/3510×4/9-4/9 =(10-1)x4/9=9x4/9=4(1/6+1/7)×6×7 =1/6x6x7+1/7x6x7=7+6=130.6+3/5×5/8-3/8×60%=3/5+3/5x5/8-3/8x3/5=3/5 29×(3.8-4/5)÷(13/8+5/8)=29x3x8/18=29x8/6=29x4/3=116/3
能简算的要简算 1/7×5/12+5/12÷7/5 15÷9×5/9 17/
1个回答
相关问题
-
能简算的要简算 1/7×5/12+5/12÷7/5 15÷9×5/9 17/35×36
-
能简算的要简算 2005-[7/9×37÷124] [4/5]÷[([5/8−12])÷[5/8]] [8/15]÷7+
-
能简算的要简算.48×([7/12]+[5/6])÷[2/3] 23-[8/9]×[3/4]÷[1/27] [5/9]×
-
简算:81÷14+17×1/14= (5/12+1/9)×72= 68÷【0.5×(7.5-0.7)】=
-
能简算的简算 2.5×14-360÷15 5/9-4/7+4/9-3/7
-
12.5×5.7×8-5.7÷0.1简算
-
能简算的要简算5/14×12/25×7/9
-
简算要过程4/7÷9+3/7×1/9 [1-(1/8+0.25)]÷5/12=?
-
脱式计算.(能简算的要简算)①14×75-624÷39② 5 7 ÷9+ 4 7 × 1 9 ③ 2 3 +( 5 6
-
计算(能简算的要简算) (4/5×7/9)×5×9