题型：填空题 题类：常考题 难易度：普通
两位数减整十数（不退位）994（10题）
65-30-3= | 5+(25-8)= | 33- (16-9)= | 12+10-8= |
90- (40+20)= | 18-(7+2)= | 80-40+15= | 67-(29-9)= |
84+9{#blank#}1{#/blank#}48+9 | 95-7{#blank#}2{#/blank#}92-7 | 85-30{#blank#}3{#/blank#}85-3 |
45+8{#blank#}4{#/blank#}8+45 | 35+ 20-8{#blank#}5{#/blank#}35+(20-8) | 45-30-9{#blank#}6{#/blank#}45-(30+9) |
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