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题型:填空题 题类:常考题 难易度:普通
北师大版数学五年级下册第一章第2节星期日的安排同步练习
夺红旗:
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={#blank#}3{#/blank#}
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+ = + = - = - =
- = - = + = - =
- = 1- = + = + =
+ =
0.25+0.75=
4505÷5= 24.3-8.87-0.13=
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