192.5
x÷4=(x+2.5)÷6+2.5÷4+15等于几啊?
3个回答
相关问题
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15-2x=7.5 1.6÷x=2.4÷0.15 2.7÷0.3-7x=5.5 18x-4x-2.5x=3.68 3.6
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代数式求值 x÷3y=y÷2x-5y=6x-15y÷x 求4x²-5xy+6y²÷x²-2
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x÷14/15=1/71/2x÷3/10=4/5(4/5+1/6)x=2/3
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20÷(2÷0.3)÷(3÷0.4)÷(4÷0.5)÷(5÷0.6)÷(6÷0.7)等于几?要算式.
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1÷(5X+4)-1÷(6X-5)=1÷(4X+5)-1÷(5X+4)
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解方程.①15x÷[1/5]=[1/5];②[x/6]=[2.5/3];③x÷28%=[7/4]÷0.7.
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1x2÷1+2x3÷1+3x4÷1+4x5÷1+5x6÷1.+n(n+1)÷1
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3-X÷4+2X-5÷6=1
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解方程(110-x )÷2.4=15 1.35÷x=15 1.8x-x=3.6÷1.2 3.5(x+5)=105 (x-