小学数学口算练习试题

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1、77-46+32=65-39+26=58+18-56=93-(39-23)=65-38+26=99+99-56=56+54-26=99-(99-29)=79+19-56=56+94-26=99-46-32=25-4-16=56+74-26=59-36+29=65-39-26=55-46-22=58-36+27=94-29+96=99-99+56=65-25-26=84-27+16=30-(23-29)=94-26=55-15+56=4+27-16=93-23+94=59-36-29=56-54-26

2、=93+23+94二33-(39-23)=94-29-96=55-26-25=69-(39-23)=99-(25-24)=93-23-94=54-25-16=99+(25-24)=99-96+32=33-(39-23)=52+22-54=77-76+32=69-39+26=99-(25-24)=65-(25-22)=61-38+26=99+99-96=30-(29-23)=55・(25・24)=79+19-16=96+99-26=99-96-3220-(25-22)=16+77-26=99-36+29

3、=二55-56-22=18-36+27=99-29+96=69-39-2661-25-26=87-27+16=30+23+29=—55-15-16=30+(23-29)=23+23+94=99-99+9616+55-26=73-23-4=93-(39-23)—15+26-25=93-(39-23)=96-99-26=55-25-16==99-36-29=52-22-4=99-(99-29)=71-(25-24)=99-29-96=52-(25-22)=55-46+22=99-46+32=23-23-9

4、4=51-(25-24)=65-28+26=20-(25-22)=55-46-22=65-25-26=55-55+56=56-54+26=55-26-25=54+25-56=52-22-54=22-(25-22)=55・(25・24)=20+22-25=55522=65-25-26=55-55+56=56-55+26=55-26-25=55-25-56=22-22+54=52-(25-22)—55・(55-25)=24-7-16=77-46-30=63-35-26=79-19-36=36-7-26=3

5、5-6-27=54-27-16=93-23-9=69-(39-23)=99・(26・24)二30-(29-23)=77-6-32=61-35-26=79-19-16=16-7+26=15-6+27=57-27-16=73-23-4=93-(39-23)=71-(29-24)=99-(24-23)二99-46-32=63-39-16=99-9-36=36-94-26=39-36-29=94-29-6=93-23-9=33-(39-23)=99-96+32=69-39-26=99-99+96=96-9-2

6、6=99-36-29=99-29-9=30-(29-23)=99-(99-29)=23-23+94=93-(39-23)=33-6-22=63-25-26=35-15-16=36-14-16=35-26+23=54-23-16=23-4-16=20-(25-22)=52-22+54=65-(25-22)=55-(33-24)=31-(24-23)=33・(36-22)—61-25-26=35-15-16=16+33-26=15-26-23=53-23-16=32-22-4=52-(25-22)=55-

7、26-22=63-25-26=55-25-16=36-14-16=35-26-25=54+25-56=20-(22-25)=55・(25+24)二52-22-24=22-(25-22)=57-56+22=65-25-26=55-15+56二56-(55-26)二55-26-25=55-25-56=20-(25-22)=55・(55-25)=22-22+54=52-(25-22)=77-46-72=65-75-26=75-25-56=56-74-26=55-76-27=54-27-26=4-27-26=

8、55・(25・24)=57-27-54=65-(75-27)=77-76-72=62-75-26=75-25-26=26-77-26=25-76-27=57-27-26=70-(27-25)=72-(25-24)=77-27-4=57-(75-27)=55-46-72=65-75-26=55-55-56=56-54-26=55-76-25—54-25-56=70-(27-25)=55・(25・24)=57-27-54=77-(75-27)=55-56-7