一年级70以内加法减法口算混合练习题五三天天练精华版(2)带答案.docx
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1、23+31 =67-32 =21+23 =61-22 =21+29 =62-35 =27+20=65-22 =33+24=70-33 =35+26=32+28 =64-25=31+24=67-39=25+27=69-28=22+29 =65-27=30+27 =69-41 =35+20=34+23 =66-37=31+24=63-21 =30+33 =60-24=33+29=67-50=25+29=61-50=20+26=23+21 =68-53 =23+22 =63-16=35+35 =60-25 =24+32 =68-17 =27+25 =68-13 =35+24=63-31 =20+25
2、 =69-15 =34+27 =69-58 =26+23 =65-31 =32+29 =63-45 =35+20=65-23 =65-12 =22+28=60-35=33+28=68-54=34+31 =62-38 =28+22=62-17 =26+34=70-35=63-19=25+27=68-21 =22+30=67-22 =20+27=66-29=33+24=64-14=24+26=61-48=65-49=26+34=69-55 =22+25 =65-21 =29+22 =69-12 =28+35 =66-55 =27+35 =68-19=20+32 =62-36=23+20=65-39
3、 =35+33 =68-14=29+34=69-50=34+26=61-24=29+26=31+25 =64-17=21+20=64-42=33+34=64-33=25+23 =67-17=20+33 =64-35 =30+31 =31+30=69-56=24+32 =60-47=33+29=66-44=26+24=64-51 =30+29=61-29=33+21 =30+35 =66-59=28+23 =60-34=26+20=62-53 =29+35 =66-28 =29+29=62-37 =21+32 =23+31=5467-32=3521+23=4461-22=3921+29=5062
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