8分之5十(3分之2一2分之1)用简便计算

2024-11-28 10:41:20
推荐回答(2个)
回答1:

8分之5十(3分之2一2分之1)
=5/8+2/3-1/2
=5/8+4/6-3/6
=5/8+1/6
=15/24+4/24
=19/24
=24分之19

回答2:

8分之5十(3分之2一2分之1)用简便计算
=5/8-1/2+2/3
=1/8+2/3
=3/24+16/24
=19/24