早教吧作业答案频道 -->其他-->
解方程.2x-5.2=2.84.3x-1.8x=97.513(x+5)=1692x-20=42x+2.8×2=10.4x+2.4x=5.1X-0.36x=163(x+2.1)=1解方程.2x-5.2=2.84.3x-1.8x=97.513(x+5)=1692x-20=42x+2.8×2=10.4x+2.4x=5.1X-0.36x=163(x+2.1)=10.542x+25x=1344x-3×9=295(x+1.
题目详情
解方程.2x-5.2=2.84.3x-1.8x=97.513(x+5)=1692x-20=42x+2.8×2=10.4x+2.4x=5.1X-0.36x=163(x+2.1)=1
解方程.
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6. 解方程.
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6. 解方程.
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6.
解方程. 2x-5.2=2.84.3x-1.8x=97.513(x+5)=169 2x-20=42x+2.8×2=10.4x+2.4x=5.1 X-0.36x=163(x+2.1)=10.542x+25x=134 4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5 2.5x=143.8+x=6.3x-7.9=2.6. |
解方程. 2x-5.2=2.84.3x-1.8x=97.513(x+5)=169 2x-20=42x+2.8×2=10.4x+2.4x=5.1 X-0.36x=163(x+2.1)=10.542x+25x=134 4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5 2.5x=143.8+x=6.3x-7.9=2.6. |
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6.
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6.
2x-5.2=2.84.3x-1.8x=97.513(x+5)=169
2x-20=42x+2.8×2=10.4x+2.4x=5.1
X-0.36x=163(x+2.1)=10.542x+25x=134
4x-3×9=295(x+1.5)=17.5(x-3)÷2=7.5
2.5x=143.8+x=6.3x-7.9=2.6.
▼优质解答
答案和解析
2x-5.2=2.8,2x-5.2+5.2=2.8+5.2,2x=8, 2x÷2=8÷2, x=4,4.3x-1.8x=97.5, 2.5x=97.5,2.5x÷2.5=97.5÷2.5, x=39,13(x+5)=169, 13x+65=169,13x+65-65=169-65,13x=104, 13x÷13=104÷13, x=8,2x-2...
看了 解方程.2x-5.2=2.8...的网友还看了以下:
5.已知x=√5-√2,求x^6-(2√2)x^5-3x^4-x^3+(2√5)x^2-4x+√5 2020-04-26 …
谁会用MATLAB计算 权向量矩阵是A=[1,1/2,3,1,6,8,9,1/2 2,1,5,2, 2020-05-15 …
请你说明(4x^3+8x^2-6x-1)+(1.5x^3-4.2x^2+3.7x-6)-(3.8x 2020-05-16 …
A=2*3*7.B=2*2*3*5.A、B的最大公因数是()最小公倍数是()、、要A=2*3*7. 2020-06-03 …
计算:(1)(−23)0+52+(−12)−2+(−2)3(2)x2•x4+(-x3)2-x7÷x 2020-06-11 …
在实数范围内分解下列因式(1)x²-2(2)3x²-5 2020-07-14 …
剩余定理的问题一个数被3除余1,被4除余2,被5除余4,这个数最小是几?关键是求三个数字能够同时被 2020-07-31 …
(x-2)^2=9(x+3)(步骤)用十字相乘法:x^2-5倍的根号2*x+83x^2-2x-1= 2020-08-03 …
最后几步怎么做出来的Z模=√[(1-cosθ)^2+(2+sinθ)^2]=√(1-2cosθ+co 2020-11-01 …
观察下列各式1/(2^0.5+1)=2^0.5-1,1/(3^0.5+2^0.5)=3^0.5-2^ 2020-11-28 …