试题 试卷
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)
32+6{#blank#}1{#/blank#}6+23
30+40{#blank#}2{#/blank#}50+20
4+62{#blank#}3{#/blank#}26+14
90-40{#blank#}4{#/blank#}40+50
25+52={#blank#}1{#/blank#}
88-8={#blank#}2{#/blank#}
79-56={#blank#}2{#/blank#}
57+38={#blank#}3{#/blank#}
82-45={#blank#}4{#/blank#}
17-8= 11-3= 20 + 5= 6+20-6=
4+20= 7+6= 68-8 = 8+5+3=
90-10= 50+8 = 54-50= 75-5-30=
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