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题型:解决问题 题类:常考题 难易度:困难
两位数加一位数(口算,不进位) 1013(10题)
+ =
○ = ○ = ○ = ○ =
26+9{#blank#}1{#/blank#}36 45+5{#blank#}2{#/blank#}42+8 75{#blank#}3{#/blank#}63+9
87+9{#blank#}4{#/blank#}100 63+8{#blank#}5{#/blank#}36+8 53+9{#blank#}6{#/blank#}58+4
20+9= 30+69= 80-20= 57+10= 92+7=
27-6= 72-70= 17+10= 36-20= 98-60=
57+2= 23+50= 80-40= 75-9=
82-30= 50+40= 32+8= 67+8=
97-60= 92-7= 70+16= 87-5=
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