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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1节折纸同步练习
- ={#blank#}1{#/blank#} + ={#blank#}2{#/blank#} + ={#blank#}3{#/blank#} + ={#blank#}4{#/blank#}
+ = + = - = + =
1- = - = - = - =
900-90= 260+350= 212×4= 72÷8= 28-14÷2= 24×5= 55+35= 68+29= 1001+997≈ 21+579×0= 204×9= 37-19= 2×303= 298×3≈ 120-20×6= + = 1- = + = - = + =1-
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