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電子課本網(wǎng) 第17頁

第17頁

信息發(fā)布者:
$1.1<1.2<1.4<1.5,$$108\div2 = 54$(元),$108\times2 + 54 = 270$(元)
答:至少270元。
$0.148,$$0.184,$$0.418,$$0.481,$$0.814,$$0.841$
$4.018,$$4.081,$$4.108,$$4.180,$$4.801,$$4.810,$$8.014,$$8.041,$$8.104,$$8.140,$$8.401,$$8.410$
$170.9,$$710.9,$$190.7,$$910.7,$$790.1,$$970.1$
$1.079,$$1.097,$$7.019,$$7.091,$$9.017,$$9.071,$$1.709,$$1.907,$$7.109,$$7.901,$$9.107,$$9.701,$$1.790,$$1.970,$$7.190,$$7.910,$$9.170,$$9.710,$$0.179,$$0.197,$$0.719,$$0.791,$$0.917,$$0.971$