5/4+括号7/8-1/6括回简便方法计算
5/4+括号7/8-1/6括回简便方法计算
5/4+(7/8-1/6)=30/24+21/24-4/24=51/24-4/24=47/24
块儿7/8加7/3减5/6括号乘24用简便方法计算,
用简便方法计算
(7/8+7/3-5/6)×24
=7/8×24+7/3×24-5/6×24
=21+56-20
=57
24×括号5/6-3/4括号回简便算法
24×(5/6-3/4)
=24×5/6-24×3/4
=4×5-6×3
=20-18
=2
42×括号6/7+5/6-3/4括号括回简便算法
42×(6/7+5/6-3/4)
=42x6/7+42*5/6-42*3/4
=6x6+7x5-13*3
=36+75-42
=36+33
=69
括号4/9加5/6减7/18括号除以1/36怎么简便计算?
括号4/9加5/6减7/18括号除以1/36怎么简便计算?
括号4/9加5/6减7/18括号除以1/36
=36*4/9+36*5/6-36*7/18
=16+30-14
=32
8/9-括号5/6-1/3括号简便方法算
我写给你
8/9-(5/6-1/3)
=8/9-5/6+1/3
=16/18-15/18+6/18
=(16-15+6)/18
=7/18
160×括号7/16-5×1/16括住用简便方法计算
160×括号7/16-5×1/16
=160×7/16-160×5×1/16
=70-50
=20
5/6-括号2/3+1/9括号用最简便方法计算
5/6-括号2/3+1/9括号
=15/18-(12/18+2/18)
=15/18-14/18
=1/18
3-10括号5/12 8/15反括号用简便方法计算
3-10括号5/12 8/15反括号用简便方法计算
3-10括号5/12 8/15反括号
=3-10*(25/60+32/60)
=3-10*29/30
=3-29/3
=-20/3
48乘(1/4加5/6加7/8)用简便方法计算
48×(1/4+5/6+7/8)
=12+40+42
=94