一年级80以内加法减法口算混合练习题五三天天练精华版（4）带答案.docx

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1、66-44=67-32=65-10=62-56=20+31 =20+31 =16+31 =29+31 =72-60=62-18=61-18 =77-10=27+35=28+36=17+39 =31+33=66-17=74-24=80-53 =66-19=28+35=21+34=21+39 =26+27=77-58=66-54=65-31 =69-24=32+33=24+33=34+34=33+31 =80-28=76-51 =68-11 =70-28=21+26=39+32=18+29 =25+38=64-27=70-19=63-45 =73-40=32+38=27+25=27+35 =35+

2、26=70-44=80-13 =70-13 =80-36=37+39=29+31 =35+39 =18+30=64-16=62-10=62-32=71-52=16+26=19+37=33+33 =34+33=71-16=74-11 =77-32=65-26=27+29=16+37=25+36=30+38=67-50=61-34=77-47=76-57=39+34=15+34=25+30 =21+36=71-22=66-54=79-59 =74-56=25+25=16+27=18+31 =15+40=75-57=73-41 =67-45 =75-24=36+34=38+25=22+35 =20+

3、37=66-50=64-30=63-36=73-12=30+36=17+38 =15+26 =24+37=73-52=78-41 =75-44=65-13=34+28=36+33=18+29 =23+26=67-59=62-21 =62-58 =63-14=37+35=36+28=19+36=21+28=72-52=77-21 =65-30=70-35=35+25=26+34=18+36=15+38=64-59=72-60=62-10=77-19=40+38=17+40=37+37=26+31 =79-42=63-23=78-36=71-18=37+34=23+35=33+40=19+35=7

4、6-45=64-20=62-59 =78-34=26+35=26+28=27+26=15+35=79-39=66-29=75-16=65-22=66-44=2220+31=5172-60=1227+35=6266-17=4928+35=6377-58=1932+33=6580-28=5221+26=4764-27=3732+38=7067-32=3520+31=5162-18=4428+36=6474-24=5021+34=5566-54=1224+33=5776-51=2539+32=7170-19=5127+25=5265-10=5516+31=4761-18=4317+39 = 5680

5、-53=2721+39=6065-31 = 3434+34=6868-11 = 5718+29=4763-45 = 1827+35=6262-56=629+31=6077-10=6731+33=6466-19=4726+27=5369-24=4533+31=6470-28=4225+38=6373-40=3335+26=6137+39=7664-16=4816+26=4271-16=5527+29=5667-50=1739+34=7371-22=4925+25=5075-57=1836+34=7066-50=1630+36=6629+31=6062-10=5219+37=5674-11=631

6、6+37=5361-34=2715+34=4966-54=1216+27=4373-41=3238+25=6364-30=3417+38=5535+39=7462-32=3033+33=6677-32=4525+36=6177-47=3025+30=5579-59=2018+31=4967-45=2222+35=5763-36=2715+26=4118+30=4871-52=1934+33=6765-26=3930+38=6876-57=1921+36=5774-56=1815+40=5575-24=5120+37=5773-12=6124+37=6173-52=2178-41=3775-44

7、=3165-13=5234+28=6236+33=6918+29=4723+26=4967-59=862-21=4162-58=463-14=4937+35=7236+28=6419+36 = 5521+28=4972-52=2077-21=5665-30=3570-35=3535+25=6026+34=6018+36 = 5415+38=5364-59=572-60=1262-10=5277-19=5840+38=7817+40=5737+37=7426+31=5779-42=3763-23=4078-36=4271-18=5337+34=7123+35=5833+40=7319+35=5476-45=3164-20=4462-59 = 378-34=4426+35=6126+28=5427+26 = 5315+35=5079-39=4066-29=3775-16=5965-22=43