试题 试卷
题型:计算题 题类:常考题 难易度:普通
北师大版数学三年级下册6.4吃西瓜(1)
- = + = + =
- = + = - =
夺红旗:
{#blank#}1{#/blank#} {#blank#}2{#/blank#}
2.3+3.57= 199-65= o.8×0.9= 12×( × )=
1- = ÷ = 3.2÷0.4=
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