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题型:单选题 题类:常考题 难易度:普通
新人教版数学二年级上册第二章2.2.2退位减法课时练习
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64-6{#blank#}1{#/blank#}64-60+6 75-72{#blank#}2{#/blank#}75-27+8
20+8+13{#blank#}3{#/blank#}20+(8+13) 96-70{#blank#}4{#/blank#}16+70
98-20= 9+40= 80-17= 36+30=
48-6-4= 32+40-12= 70-9+10= 91-8-60=
54-25{#blank#}1{#/blank#}29 100分{#blank#}2{#/blank#}1时 2×8{#blank#}3{#/blank#}8+8
3米{#blank#}4{#/blank#}30厘米 9×5-9{#blank#}5{#/blank#}4×9+9 1m-1cm{#blank#}6{#/blank#}90cm
52-1745 36+30 66 50 厘米5米
26+1834 48+598 1米99厘米
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