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题型:解决问题 题类:常考题 难易度:困难
两位数加两位数(不进位)1214(10题)
4+5={#blank#}1{#/blank#}
6+3={#blank#}2{#/blank#}
8-5={#blank#}3{#/blank#}
17-8={#blank#}4{#/blank#}
9-6={#blank#}5{#/blank#}
{#blank#}1{#/blank#}
38+49{#blank#}1{#/blank#}38+52 16+42{#blank#}2{#/blank#}42+16 46-30{#blank#}3{#/blank#}46-20
38-{#blank#}4{#/blank#}=15 {#blank#}5{#/blank#}-2<30 56<{#blank#}6{#/blank#}+16
8+30= 73-22= 52-3= 72-30=
50-27= 46+30= 49-9= 18+9=
96-60= 26+3= 6+40= 90-40=
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