一年级50以内加法减法口算混合练习题五三天天练精华版（5）带答案.docx

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1、19+15 =42-30=13+15 =45-25 =21+25 =46-17=10+18 =45-40=14+19 =44-40=20+17 =13+17 =45-31 =23+21 =49-23 =19+14=43-16=23+19 =48-20=24+11 =47-25 =23+11 =13+10=45-25=18+22 =49-11 =17+20 =44-22 =21+12 =48-34=18+20=46-17=10+19=15+25 =42-36=15+22 =41-31 =25+15 =42-14=25+24=46-35 =11+25 =49-23 =19+10 =42-28 =2

2、1+20 =48-17=12+13 =50-36=17+13 =43-14=22+23 =49-33 =20+18=47-11 =42-32 =22+13 =46-14=17+23 =50-27 =14+13 =49-28 =19+15 =42-33 =14+15 =50-39 =41-23 =11+21 =47-29 =21+23 =44-35=14+19 =48-32 =23+23 =49-13=25+10=47-34=43-10=19+16 =45-10=21+20=43-26=22+23 =50-26=16+16 =41-26=12+18 =46-31 =25+25 =47-18 =1

3、9+20 =45-28 =16+23 =42-27=18+12 =46-28 =14+10=43-11 =19+24=15+22 =44-20=16+24=43-26=11+18 =43-25 =16+24=49-32 =22+23 =45-25 =13+18 =24+11 =44-20=22+12 =44-29=21+12 =49-15=10+18 =45-29 =13+25 =49-27=21+15 =10+23 =43-14=25+12 =50-17 =10+20=41-34=20+12 =41-29 =11+22 =41-14=12+24=19+15 = 3442-30=1213+15

4、=2845-25=2021+25=4646-17=2910+18=2845-40=514+19=3344-40=420+17 = 3713+17 = 3045-31 = 1423+21=4449-23=2619+14=3343-16=2723+19=4248-20=2824+11=3547-25=2223+11=3413+10=2345-25=2018+22=4049-11=3817+20=3744-22=2221+12=3348-34=1418+20=3846-17=2910+19=2915+25=4042-36=615+22=3741-31 = 1025+15=4042-14=2825+2

5、4=4946-35 = 1111+25=3649-23=2619+10=2942-28 = 1421+20=4148-17=3112+13=2550-36=1417+13 = 3043-14=2922+23=4549-33 = 1620+18 = 3847-11=3642-32 = 1022+13=3546-14=3217+23=4050-27=2314+13=2749-28=2119+15 = 3442-33=914+15=2950-39 = 1141-23 = 1811+21 = 3247-29 = 1821+23=4444-35=914+19=3348-32 = 1623+23=4649

6、-13=3625+10=3547-34=1343-10=3319+16=3545-10=3521+20=4143-26=1722+23=4550-26=2416+16=3241-26=1512+18=3046-31 = 1525+25=5047-18=2919+20 = 3945-28 = 1716+23 = 3942-27=1518+12 = 3046-28=1814+10=2443-11=3219+24=4315+22=3744-20=2416+24=4043-26=1711+18=2943-25 = 1816+24=4049-32 = 1722+23=4545-25=2013+18=3124+11=3544-20=2422+12 = 3444-29=1521+12=3349-15=3410+18=2845-29=1613+25=3849-27=2221+15 = 3610+23=3343-14=2925+12=3750-17=3310+20=3041-34=720+12 = 3241-29 = 1211+22=3341-14=2712+24=36