一年级下二位数加减一位数进位退位练习题

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2、-6=54-8=31-3=55-6=40-8=24-7=66-9=58-9=27-8=30-1=74-8=76-8=53-7=81-9=25-9=43-6=71-2=26-8=33-7=64-5=66-9=41-2=44-5=26-7=83-5=77-9=46-9=21-6=30-5=81-6=90-6=53-5=62-7=35-8=61-3=47-9=80-7=41-3=22-8=23+8=19+6=55+7=36+7=48+6=17+6=15+6=18+7=26+9=77+7=27+8=21+9=32+9=44+7=78+9=66+8=14+8=27+7=33+8=59+4=66+7=35

3、+8=27+5=67+4=18+8=37+6=24+8=53+9=29+8=45+7=22+9=45+5=83+8=54+7=26+6=39+9=17+4=75+8=26+5=44+7=88+9=76+8=37+6=53+8=66+9=55+8=48+8=36+5=12+9=28+6=29+5=42+9=58+7=66+9=37+6=25+7=74+8=37+7=49+5=34+7=24+8=55+9=42+8=58+8=79+6=36+8=34+8=28+8=61+9=33+8=66+6=48+7=29+9=75+5=68+5=36+5=36+9=73+7=85+9=38+4=76+6=19

4、+9=68+9=49+6=58+3=69+4=37+5=28+4=21+9=43+9=24+8=36+6=59+9=25+5=37+9=22+9=46-8=64-7=76-9=58-9=24-8=70-1=77-8=56-8=52-7=91-9=24-9=85-7=78-9=44-7=52-9=74-7=38-9=22-3=43-6=71-2=25-8=33-6=63-5=66-9=41-2=74-5=26-9=83-5=37-9=26-8=81-2=94-6=55-9=76-9=88-9=24-5=33-4=27-8=80-6=22-5=33-9=53-8=70-5=22-9=34-8=41-5=22-3=31-8=17+8=21+9=66+7=48+3=79+9=29+6=47+5=32+9=46+6=58+8=77+7=25+9=44+7=36+5=81+9=59+8=67+9=58+8=33+9=47+6=29+9=66+6=55+6=38+9=21+9=45+5=28+8=67+9=31+9=67+8=17+9=26+9=38+8=34+9=78+5=