0.3x-0.6=12解方程 2.1+2x=12.9 6x+1.8=21 5x-00.3x-0.6=12解方程2.1+2x=12.9 6x+1.8=21 5x-0.2×5=0.8 3(x+4.5)=32 (x-8.1)÷0.6=4.7~~~能打完的尽量答,楼猪不会亏待答题(好,满意)者~!~!~!
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![0.3x-0.6=12解方程 2.1+2x=12.9 6x+1.8=21 5x-00.3x-0.6=12解方程2.1+2x=12.9 6x+1.8=21 5x-0.2×5=0.8 3(x+4.5)=32 (x-8.1)÷0.6=4.7~~~能打完的尽量答,楼猪不会亏待答题(好,满意)者~!~!~!](/uploads/image/z/561040-16-0.jpg?t=0.3x-0.6%3D12%E8%A7%A3%E6%96%B9%E7%A8%8B+2.1%2B2x%3D12.9+6x%2B1.8%3D21+5x-00.3x-0.6%3D12%E8%A7%A3%E6%96%B9%E7%A8%8B2.1%2B2x%3D12.9++++6x%2B1.8%3D21++++5x-0.2%C3%975%3D0.8++++3%28x%2B4.5%29%3D32++++%28x-8.1%29%C3%B70.6%3D4.7%7E%7E%7E%E8%83%BD%E6%89%93%E5%AE%8C%E7%9A%84%E5%B0%BD%E9%87%8F%E7%AD%94%2C%E6%A5%BC%E7%8C%AA%E4%B8%8D%E4%BC%9A%E4%BA%8F%E5%BE%85%E7%AD%94%E9%A2%98%EF%BC%88%E5%A5%BD%2C%E6%BB%A1%E6%84%8F%EF%BC%89%E8%80%85%7E%21%7E%21%7E%21)
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