Question

7/8×6/7×4/9竖式计算

Answer 1

7/8×6/7×4/9竖式计算

7/8×6/7×4/9
=6/8X4/9
=3/4X4/9
=1/3

10/3×7/4×9/7竖式计算咋们写

10/3×7/4×9/7
=10/3×9/4
=5×3/2
=15/2

2/9*7/8 +4/9*7/8 +7/8怎么计算

2/9*7/8 +4/9*7/8 +7/8
=(7/8)X(2/9+4/9+1)
=(7/8)X(2/3+1)
=(7/8)X(5/3)
=35/24
=1又24分之11

9/(9/8)/8/(8/7)/7/(7/6)/6/(6/5)/5/(5/4)/4/(4/3)用简便方法记算

9/(9/8)/8/(8/7)/7/(7/6)/6/(6/5)/5/(5/4)/4/(4/3)
=9/9*8/8/8*7/7/7*6/6/6*5/5/5*4/4/4*3
=1*1/8*1/7*1/6*1/5*1/4*3
=3/(4*5*6*7*8)
=1/2240

列竖式计算7/12-1/4+1/8

列竖式计算7/12-1/4+1/8
解：根据通分的运用，
原式=7/12-3/12+1/8
=4/12+1/8
=1/3+1/8
=8/24+3/24
=11/24

计算7/8×4/9÷7/8×4/9 5/9-40% 65×(1/13＋1/

16/81 7/45 18 0.45 0.7 2/7

计算：7/8×9/11+2/11×1/8+7/8=？ 0.59×【3-（6/7×7/6）】

7/8×9/11+2/11×1/8+7/8
=（7×9/11+2/11+7）*1/8
=(65/11+77/11)*1/8
=142*1/8
=71/4
0.59×【3-（6/7×7/6）】
= 0.59×【3-1】
=0.59*2
=1.18
如有帮助，请采纳。谢谢。 这可是最先回答的哟。

列竖式计算7/6-5/12+1/6

列竖式计算
7/6-5/12+1/6
=14/12-5/12+2/12
=9/12+2/12
=11/12

6/7乘与5/8加5/8除以7/6列竖式

1/4*5+1/5*6+1/6*7+1/7*8=5/4+6/5+7/6+8/7=1+1/4+1+1/5+1+1/6+1+1/7=4+319/420=1999/420