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题型:填空题 题类:常考题 难易度:容易
两位数加、减两位数(竖式:含不进、进、不退、退)(复习) 2019 10
19+72=
26+38={#blank#}1{#/blank#}
75+37+25={#blank#}1{#/blank#}
46+37={#blank#}1{#/blank#}
9×3 = 8×3 = 2×9= 8×6 =
80 – 59 = 35 + 49 = 77 – 77 = 9+76 =
90-25= 36+47= 48+16-29=
63-28= 55-(28+18)= 90-(72-38)=
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