作业帮数学简便计算 6题
来源：学生作业帮 编辑：作业帮 分类：综合作业 时间：2024/05/19 06:28:30
数学简便计算 6题
3/5 x4 ÷2/5
=4x3/5 ÷2/5
=4x3÷2
=6
(1/4+2/3)÷ 11/24
=(1/4+2/3)x24/11
=(1/4)x24/11+(2/3)x24/11
=6/11+16/11
=22/11
=2
(1/4)÷(1/5)-3/4
=(1/4)x5-3/4
=5/4-3/4
=2/4
=1/2
(4/3)x7/8-(1/3)x7/8
=(4/3-1/3)x7/8
=7/8
(5/7)÷(3/4)÷(5/7)
=(5/7)÷(5/7)÷(3/4)
=1÷(3/4)
=4/3
(7/16+13/24)x48
=7x3+13x2
=21+26
=47
=4x3/5 ÷2/5
=4x3÷2
=6
(1/4+2/3)÷ 11/24
=(1/4+2/3)x24/11
=(1/4)x24/11+(2/3)x24/11
=6/11+16/11
=22/11
=2
(1/4)÷(1/5)-3/4
=(1/4)x5-3/4
=5/4-3/4
=2/4
=1/2
(4/3)x7/8-(1/3)x7/8
=(4/3-1/3)x7/8
=7/8
(5/7)÷(3/4)÷(5/7)
=(5/7)÷(5/7)÷(3/4)
=1÷(3/4)
=4/3
(7/16+13/24)x48
=7x3+13x2
=21+26
=47