5.89x7.6+0.25x58.9-0.589简便计算
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5.89x7.6+0.25x58.9-0.589简便计算5.89x7.6+0.25x58.9-0.589简便计算5.89x7.6+0.25x58.9-0.589简便计算0.589×76+25×0.58
5.89x7.6+0.25x58.9-0.589简便计算
5.89x7.6+0.25x58.9-0.589简便计算
5.89x7.6+0.25x58.9-0.589简便计算
0.589×76+25×0.589-1×0.589
=0.589×(76+25-1)
=0.589×100
=58.9
5.89x7.6+0.25x58.9-0.589简便计算
帮我算下面几道计算题.急 84x10=15x50=100x13=9x58=35x7=715x2=2x346=9x166=9x34=3x406=187x225x40=162x7=345x3=5x170=4x38=7x146=2x268=2x583=8x15=109x7=47x3=20x46=3x490=2x673=332x2=100x16=7x223=5x114=180x3=
求独数 九宫格[XXX][7X3][XXX][X83][XXX][72X][9XX][XXX][XX4][XX9][6X8][2XX][X6X][X5X][X1X][XX1][9X4][5XX][6XX][XXX][XX3][X58][XXX][19X][XXX][1X5][XXX]
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