小学二年级下数学混合运算.pdf

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1、-3121+36=48+4875-351869+145428-22=87+1396+216718-33=3849035-19=36+547426-175912+13=9426-331219+57=9054-3795-4227=100-642618+714956+345317+412575-66878-478329-32=39+583647-6=59+2667+4285+51=69+38=5229+377316+402837+31=5335+644329+716718561263157226621234+46=5417=7615459=3918381969166825=85-39=79-25+1

2、2=75169739481389249936=7640=4918=40+11+24=9582+2248825624326448-24=78-55648265636086=48+4875-351869+145463=87+1396-21984=3849089=36+5472835912+13=191-18.z.-1239=9089544=8193182956-2418953628468399=2933647-6=59+2685+51=693=6060672942879=5594329+71672565632722664669=542=36491899=182236433649682=829=72

3、93=7559234848468262436=493=8196=40875493=8193=9936=7640=4918=40+11+24=9582+22488285-39=79-25+12=75169739481389241899=182236433649682=829=18+714956+345317+412575-66878-478329-32=381969166825=85-39=79-25+12=7516673-65=245-37=35-269=56(78-69)=72(36)=7(62-54)=.z.-(42-36)5=32(44)=(75-26)7=(5+4)6=81(16-7)

4、=4(82-75)=(27+21)6=45(36-27)=384=4576=72826=2537=4598=6398=38+74=32+59=76+28=3+29=3+49=47-287=47-75=32+47=56-459=42-57=(36+20)7=55-426=8(2+7)=(65-9)7=43-248=56-28=8+27=45(3+6)=42(2+4)=34+57=7+84=47+328=82-459=68-244=89-57=5(25-17)=42+366=27-45=(53-21)4=(23+31)9=(5+27)8=56(67-59)=8+27=(27+54)9=42(56-

5、49)=(25+24)7=35+46=23+56=7(4+3)=15-93=7+69=49-328=7(2+6)=72(56-48)=8(89-80)=2+97=65+84=44-255=2(3+4)=64(18-9)=48(4+4)=7(42-37)=65-53=6+57=28(37-33)=.z.15+549=5685=36-255=5+567=5(36-27)=35+57=32+568=9-567=6(9-7)=8(3+6)=2(47-39)=-75-37=7+63=(56+8)8=8(5+3)=36-57=82-459=71+26=76-59=25+364=47-357=4+78=9-

6、62=33-44=68+47=5912+13=191-181239=9089544=8193182956-2418953628468399=2933647-6=59+2685+51=693=6060672942879=5594329+7167256518+714956+345317+412575-66878-478329-32=39+583647-6=59+2667+4285+51=69+38=5229+377316+402837+31=5335+644329+716718561263157226621234+46=5417=7615459=3918381969166825=85-39=79-

7、25+12=75169739481389249936=7640=4918=40+11+24=9582+22488260+70=72+8=60+610=.z.-760+30=90+340=50+50=100+900=480+20=48+28=20+430=700+100=0+20=170+60=150+50=840+90=6+80=45+55=480+300=240-50=86-40=840-30=118=260=233=164=122=84=357-3=90+20=22+22=72-50=160-80=300-70=130-50=550-500=800-40=500-500=1000-800=113=209=509=123=290=020=809=207=55=205=124=246=126=366=183=255=426=66+12=63-18=486+2=.380-80=410-40=75-20=560-40=130-90=460-400=240=422=830=411=303=105=306=22=42=105=102=189=164-4=z.88-18=280-80=120-30=740=560=306=61=306=69+7=