试题 试卷
题型:解决问题 题类:常考题 难易度:困难
两位数减两位数(进位)1155(10题)
50{#blank#}1{#/blank#}50+7 30+20{#blank#}2{#/blank#}20+30 100-20{#blank#}3{#/blank#}100-50
24+35{#blank#}4{#/blank#}24+38 24+67{#blank#}5{#/blank#}100-30 46-17{#blank#}6{#/blank#}46-19
90-25= 36+47= 48+16-29=
63-28= 55-(28+18)= 90-(72-38)=
试题篮