9/5-括号4/3-6/5括号用简单计算怎么计算
9/5-括号4/3-6/5括号用简单计算怎么计算
9/5-括号4/3-6/5括号用简单计算
=9/5-4/3+6/5
=(9/5+6/5)-4/3
=15/5-4/3
=3-1又1/3
=1又2/3
9/5-括号9/5-8/3括号脱式计算
9/5-括号9/5-8/3括号脱式计算
=9/5-9/5+8/3
=0+8/3
=8/3
括号5/6-3/4括号除以5/12÷9/5 的简便计算
(5/6-3/4)÷5/12÷9/5
=1/12÷5/12÷9/5
=1/5÷9/5
=1/9
4/9÷括号2/5+3/10括号乘以5/6用简便计算
4/9÷(2/5+3/10)×5/6
=4/9÷7/10×5/6
=4/9×10/7×5/6
=100/189
4/5-括号4/5-7/10用简便方法计算
解:4/5-括号4/5-7/10简便方法计算
4/5-(4/5-7/10)=4/5-4/5+7/10=7/10
3/5-括号9/10×4/9-1/5括号
3/5-(9/10×4/9-1/5)
=3/5+1/5-4/10
=4/5-2/5
=2/5
一又4/9+括号5/9-3/7括号完用简便计算
一又4/9+括号5/9-3/7
=(一又4/9+括号5/9)-3/7
=2-3/7
=1又4/7
34/5-括号9/50+13/6括号用简算
- 34/5-(9/50+13/6)
-
=34x30/150 - 27/150 - 13x25/150
-
= (1020-27-325)/150
-
= 668/150
-
= 4+34/75 = 4又75分之34
括号4/25+3/5括号乘125怎么简便计算
(4/25+3/5)×125
=4/25×125+3/5×125
=20+75
=95
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27/5-括号9/5+22/9括号简算
27/5-(9/5+22/9)
=27/5-9/5-22/9
=18/5-22/9
=52/45