试题 试卷
题型：计算题 题类：常考题 难易度：普通
北师大版一年级下册 数学第六单元 第四课时 跳绳
改正：
15-7＝{#blank#}1{#/blank#}
35-7={#blank#}2{#/blank#}
55-7＝{#blank#}3{#/blank#}
85-7＝{#blank#}4{#/blank#}
43 + 5 = 55 + 4 = 67 + 2 = 3 + 62 =
43 +50 = 55 +40 = 67 +20 = 30 +62 =
87 – 60 = 68 – 30 = 45 – 40 = 56 – 20 =
87 – 6 = 68 – 3 = 45 – 4 = 56 – 2 =
50+2= 56-6= 3+70= 82-80=
17-9= 88-8= 7+60= 95-5=
15-7= 16-8= 12-4= 37-30=
18{#blank#}1{#/blank#}3=15 81{#blank#}2{#/blank#}9=9 17{#blank#}3{#/blank#}5=22 2{#blank#}4{#/blank#}3=6
试题篮
改正：
