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题型:解决问题 题类:常考题 难易度:普通
两位数减一位数(退位)1127(10题)
=
38+30{#blank#}1{#/blank#}68 42+7{#blank#}2{#/blank#}47 56{#blank#}3{#/blank#}65-10
70-20{#blank#}4{#/blank#}90 56+30{#blank#}5{#/blank#}89 37{#blank#}6{#/blank#}77-4
36-3{#blank#}7{#/blank#}33 45-2{#blank#}8{#/blank#}42 52-30{#blank#}9{#/blank#}31
35-8= 50-6= 11-9= 31-7= 15+30=
48-7= 40+28= 60+24= 74-50= 27+4=
25-10= 18+5-9= 6+20= 13-6= 22+40=
3+9-6= 43-8= 53+7= 70-30= 15-7+4=
50+2{#blank#}1{#/blank#}50+20 13-4{#blank#}2{#/blank#}14-3 2元{#blank#}3{#/blank#}4角+16角
84-30{#blank#}4{#/blank#}74-30 27+49{#blank#}5{#/blank#}49+27 8角5分{#blank#}6{#/blank#}58分
①42-7②80-(38+2)③8+45-6④61-(28-20)
{#blank#}1{#/blank#}<{#blank#}2{#/blank#}<{#blank#}3{#/blank#}<{#blank#}4{#/blank#}
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