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题型:计算题 题类:常考题 难易度:容易
两位数减两位数(不退位)1231(10题)
{#blank#}2{#/blank#}+3=39
{#blank#}3{#/blank#}+2=38
59-4{#blank#}1{#/blank#}54 68-60{#blank#}2{#/blank#}8 78-50{#blank#}3{#/blank#}30
27-7{#blank#}4{#/blank#}7 25-3{#blank#}5{#/blank#}20 46-5{#blank#}6{#/blank#}40
2+5= 40+3= 10+70= 17-2= 14-6=
80-30= 36-5= 14-8= 9+5= 32+2=
70+19= 20+80= 31+15= 52-12= 100-40=
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