2年級(jí)退位加減法練習(xí)題一、退位加法1.35+67=2.48+92=3.76+58=4.54+39=5.82+67=6.23+98=7.45+76=8.37+59=9.64+83=10.71+28=二、退位減法1.9538=2.7346=3.8157=4.6924=5.5437=6.9258=7.7539=8.6328=9.8942=10.10065=三、混合練習(xí)1.85+4736=2.64+2815=3.9347+22=4.7836+45=5.67+3928=6.81+5249=7.7438+27=8.9657+19=9.88+3664=10.10073+28=四、進(jìn)位加法1.123+456=2.234+567=3.345+678=4.456+789=5.567+890=6.246+357=7.357+468=8.468+579=9.579+680=10.680+791=五、進(jìn)位減法1.987321=2.876432=3.765543=4.654432=5.543321=6.890234=7.789345=8.678456=9.567234=10.456123=六、綜合練習(xí)1.321+987456=2.432+876567=3.543+765678=4.654+543789=5.765+432890=6.890321+123=7.789432+234=8.678543+345=9.567654+456=10.456765+567=答案一、退位加法1.35+67=1022.48+92=1403.76+58=1344.54+39=935.82+67=1496.23+98=1217.45+76=1218.37+59=969.64+83=14710.71+28=99二、退位減法1.9538=572.7346=273.8157=244.6924=455.5437=176.9258=347.7539=368.6328=359.8942=4710.10065=35三、混合練習(xí)1.85+4736=962.64+2815=773.9347+22=684.7836+45=875.67+3928=786.81+5249=847.7438+27=638.9657+19=589.88+3664=6010.10073+28=55四、進(jìn)位加法1.123+456=5792.234+567=8013.345+678=10234.456+789=12455.567+890=14576.246+357=6037.357+468=8258.468+579=10479.579+680=125910.680+791=1471五、進(jìn)位減法1.987321=6662.876432=4443.765543=2224.654432=2225.543321=2226.890234=6567.789345=4448.678456=2229.567234=33310.456123=333六、綜合練習(xí)1.321+987456=8522.432+876567=7413.543+765678=6304.654+543789=4085.765+432890=3076.890321+1