人教版五年级数学上册解方程专项练习题精选 71Word下载.docx

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5、x14）144 x902.5x25 x206.7x45.4557.6 x105x2x28 x303（5x7）66 3x279252 （6x8）5170 2x1.6x18 7x2x140 3xx836 x1320 x96（x14）48 x301.4x14 x78.9x39.1227.9 x107x4x99 x226（6x2）264 3x178148 （7x5）3174 4x1.1x20.4 9x3x228 9xx535 x3549 x24（x20）12 x901.5x135 x149.2x43.7784.3 x908x6x28 x234（5x8）152 9x238256 （2x4）220 9x1.6x63.6 7x3x72 2xx725 x4651 x38（x20）64 x702.8x140 x59.8x25.4660.6 x502x2x12 x289（4x6）234 7x177147 （9x7）9423 7x1.8x70.4 8x4x132 9xx383 x5668 x86（x16）60 x502.4x168 x128.1x11394 x705x9x112 x262（9x5