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精品文档100 以内两位数加减一位数不进退位练习班级姓名15+4=56+3=65+4=54+4 =34+4=学号20+7=用时（ ）分（ ）秒3+20=42+7=87-3 =72+2 =45+4=50+6=44+5=2+14=64-4=45+4=91+4=62+4 =6+43=64-2=38-6=27-3=76-5 =46-6=3+24=1+33=32+4 =64+5=5+54 =78-6 =55-4 =80+6 =23-3 =17-7 =56-6=57-4=34+5 =69-7=68-7 =17-5=32+4=93+4 =3+34 =65-3 =72+4 =87-6 =90+8=64-4 =69-7=82+6=3+54 =68-7 =65+4=53+6=17-5=57+2=42+7=34+5 =56-3=69-5=45-4=64+4 =68-5 =64+2=3+54 =17+2=2+14=53+6=93+4 =78-4 =精品文档 精品文档3+20=45+4=15-4=34-4=20+7=6+43=50+6=76-4 =44-4=3+24=32-2=3+20=57-4=65+3 =3+54 =34+5 =90+8=4+80=61+7=82+6=5+71=68-7 =65-4=6+42=17-5=57+2=34+5 =5+71=68-7=17-2=精品文档