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（1）带答案.docx

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1、10+21 =41-39=23+12 =50-13 =15+19=44-23 =12+10 =42-35 =19+24=45-11 =24+19=18+14=41-10=22+18 =45-25 =25+25 =47-37 =14+14=41-19=23+22 =42-39=19+15 =24+10 =44-23 =12+15 =49-31 =14+15 =46-10=12+15 =42-32=13+24=47-12 =16+16 =16+22 =47-20=16+12 =44-14=12+25 =45-15 =11+24=41-32 =25+12 =45-17 =13+17 =42-15 =

2、22+22 =41-28 =24+24=50-23 =25+25 =46-19 =20+20=49-15 =14+20 =44-24=49-22 =12+25 =45-20=15+10 =49-35 =13+14=43-11 =11+15 =42-27 =14+17 =49-19 =50-15 =11+16=45-26=20+23 =41-34=21+25 =44-32 =22+22 =41-12 =14+11 =48-38=42-32 =16+14=50-21 =12+21 =45-14=12+24=47-37 =16+11 =46-28 =24+24=45-34=23+13 =42-11

3、=11+22 =45-18=24+25 =43-40=18+16=49-16=21+21 =45-30=12+15 =19+25 =50-29=25+14=46-33 =24+23 =47-38 =16+25 =41-27 =14+25 =49-14=10+21 =23+23 =49-20=22+15 =46-19 =19+13 =44-21=19+22 =48-34=23+23 =44-27 =21+17 =25+16=50-34=18+15 =43-37 =17+10=41-38 =12+22 =41-28 =19+11 =42-40=24+24=10+21 = 3141-39=223+1

4、2 = 3550-13 = 3715+19 = 3444-23=2112+10=2242-35 = 719+24=4345-11 = 3424+19=4318+14=3241-10=3122+18=4045-25=2025+25=5047-37 = 1014+14=2841-19=2223+22=4542-39=319+15=3424+10=3444-23=2112+15=2749-31 = 1814+15=2946-10=3612+15=2742-32=1013+24=3747-12=3516+16=3216+22=3847-20=2716+12=2844-14=3012+25=3745-1

5、5=3011+24=3541-32=925+12=3745-17=2813+17 = 3021+24=45 42-15=27 22+22=4441-28 = 13 24+24=4850-23=27 25+25 = 50 46-19=27 20+20=40 49-15 = 3414+20 = 34 44-24=2021+16=3749-22=2712+25 = 3745-20=2515+10=2549-35 = 1413+14=2743-11 = 3211+15=2642-27 = 1514+17=3149-19=3021+10=3150-15=3511+16=2745-26=1920+23=4

6、341-34=721+25=4644-32 = 1222+22=4441-12=2914+11=2548-38 = 1017+20=3742-32 = 1016+14=3050-21=2912+21=3345-14=3112+24=3647-37 = 1016+11=2746-28 = 1824+24=4845-34=1148-16 = 3223+13=3642-11 = 3111+22 = 3345-18=2724+25=4943-40 = 318+16 = 3449-16=3321+21=4245-30=1512+15=2746-31 = 1542-18=24 19+25=4450-29=2125+14=39 46-33 = 1324+23=47 47-38=916+25=4141-27 = 14 14+25=3949-14=35 10+21 = 31 45-15=3023+23=4649-20=2922+15=3746-19=2719+13=3244-21=2319+22=4148-34=1423+23=4644-27 = 1721+17=3825+16=4150-34=1618+15 = 3343-37=617+10=2741-38=312+22=3441-28 = 1319+11=3042-40=224+24=48