
(4/3+6/1)除以24/1 (5/4-10/3)x30 以上两题怎么简算
(4/3+6/1)除以24/1 (5/4-10/3)x30 以上两题怎么简算
(4/3+6/1)除以24/1
=(4/3-6/1)×24
=4/3×24-6/1×24
=18-4
=14
(5/4-10/3)x30
=5/4×30-10/3×30
=24-9
=15
1除以(4/3+3/1)*24/13
等于2/1
5/6-3/4+1/3 两题都是简算 4.8÷[8x(3.5-3.38)] 3/4,3/5,5/6 ()>()>( )
第一题其实不太简便
(2)=(4.8÷8)÷(3.5-3.38)
=0.6÷0.12=5
4/5x16+1/5/除以1/16 要求简算
4/5x16+1/5/除以1/16
=4/5x16+1/5×16
=(4/5+1/5)×16
=1×16
=16
4/1除以5/3
(1/4)÷(3/5) =(1/4)X(5/3) =5/12
3/4/[(1/6+3/4)x3/4x9/22]简算
原式=3/4/[(2/12+9/12)x3/4x9/22]
=3/4/(11/12x3/4x9/22)
=3/4/(9/32)
=3/4x32/9
=8/3
=2又2/3
(-60)除以(4/3+6/5-15/11-12/7)
=-60*3/4-60*5/6+60*11/15+60*7/12
=-45-50+44+35
=-16
5又24/17乘4/3+5又24/17除以4 等于
5又24/17乘4/3+5又24/17除以4
=5又24/17乘4/3+5又24/17乘以1/4
=5又24/17乘(4/3+1/4)
=5又24/17
5/9x3/4+5/9x1/4用简算
5/9x3/4+5/9x1/4
=5/9x(3/4+1/4)
=5/9x1
=5/9
[1又24/11一(8/3十61一4/3)x(一24)]÷(一5)
[1又24/11一(8/3十6/1一4/3)x(一24)]÷(一5)
=[1又24/11+(8/3×24十6/1×24一4/3×24)]÷(一5)
=[1又24/11+(9+4-18)]÷(一5)
=[24/35一5]÷(一5)
=24/35÷(-5)一5÷(-5)
=-24/7+1
=24/17