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要100道小学三年级下册竖式题!
人气:234 ℃ 时间:2020-03-31 20:59:53
解答
48×55= 142×23= 839÷9=795÷5= 78×22= 31×81= 97×22 = 57×21= 42×79=5.5-4.7= 6.6+2.6= 6.4-2.8= 1-0.5=0.3+0.6 = 1.5+0.9= 3.2-1.5= 5.3+2.7= 8+2.18= 2.7+2.3= 10.8-2.3= 7.2-3.2 =...
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