括号9×5/6-73/10括号除以3/5=.
括号9×5/6-73/10括号除以3/5=.....
解:原式=5/9x3/5+5/9x18=1/3+10=101/3=31/3答:答案是31/3.
括号6/5+9/10,括号除以3/10
(6/5+9/10)÷3/10
=(6/5+9/10)x10/3
=6/5x10/3+9/10x10/3
=2x2+3
=4+3
=7
谢谢,请采纳
括号5/6加3/8国好过四除以括号5/6减3/8括号括死
(5/6+3/8) / (5/6-3/8)
=[(5/6+3/8)*24] / [(5/6-3/8)*24]
=29/11
≈2.64
得到是结果为2.6363...这是一个回圈小数,回圈节是63
5/9除以括号3/4除以1/10括号算式怎么列?
5/9除以括号3/4除以1/10括号算式怎么列?
5/9÷(3/4÷1/10)
=5/9÷15/2
=2/27
括号3/4+2/3+1/6括号除以5/12
括号3/4+2/3+1/6括号除以5/12
解:
(3/4+2/3+1/6)÷5/12
=(9/12+8/12+2/12)×12/5
=19/12×12/5
=19/5
3/10除括号3/5-3/5×5/6括号怎样讲算?
原式=3/10÷(3/5-1/2)
=3/10×10
=3
括号5/18-5/24括号除以5/6
(5/18-5/24)÷5/6
=(5/18-5/24)×6/5
=5/18×6/5-5/24×6/5
=1/3-1/4
=1/12
括号4/27 5/36,括号除以5/9。
(4/27+5/36)/(5/9)
=(4/27+5/36)*9/5
=4/27*9/5+5/36*9/5
=4/15+1/4
=16/60+15/60
31/60
5/11+括号3/4-2/3括号满除以1/5
5/11+括号3/4-2/3括号除以1/5
5/11+(3/4-2/3)÷1/5
=5/11+1/12÷1/5
=5/11+5/12
=60/132+55/132
=115/132
括号5/12-1/4,括号除以5/6。
括号5/12-1/4,括号除以5/6
解:
(5/12-1/4)÷5/6
=2/12×6/5
=1/5