苏教版二年级数学上册期末复习口算练习题一

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1、北京新航标涟水分校小学2年级数学45+15=1÷1=5×5=72÷8=9÷9=24÷8=14÷7=6÷1=15÷3=3×6÷2=4÷2=6×2=6÷2=10÷5=70–52=49÷7=10÷2=54÷6=20÷4=4×9÷6=21÷3=3×6=9÷3=90-45=24÷4=15÷5=27÷9=9×9=72÷9=3×4÷2=36÷4=5÷5=56+41=56÷7=16÷2=42÷6=18÷2=5×1=45-39=3×6÷3=24÷6=56÷7=36÷6=24÷3=4×5=27÷3=8÷4=56÷8=36÷9=3×6÷6=ope

2、rationissafe.(5)Notetheuseofzincplatedpartsmustnotforgetmullionsandtransferbetweenthepreservativetreatments.2.20verticalboxcorrectionandacceptance1.Description:verticalboxinstallationwithboltfixedHou,onwholeinstallationfinishedofverticalboxforcorrection,correctiono

3、fwhilealsotoonmain北京新航标涟水分校小学2年级数学45÷5=6÷6=12÷6=1×4=18÷6=1×8=24÷8=36÷6=48÷6=4×6÷8=54÷6=7÷7=5÷1=1×6=56÷8=21÷7=28÷7=7×3=35÷7=2×3÷6=42÷7=45÷9=30÷6=49÷7=9×2=56÷7=64÷8=24÷6=63÷7=8×5-8=4×3=16÷8=72÷8=2×7=9÷9=27÷9=5×7=18÷9=8×3=81÷9÷3=72÷9=81÷9=9÷1=18÷9=1×1=42÷6=24÷8=36÷4=6

4、3÷7=19÷2×4=operationissafe.(5)Notetheuseofzincplatedpartsmustnotforgetmullionsandtransferbetweenthepreservativetreatments.2.20verticalboxcorrectionandacceptance1.Description:verticalboxinstallationwithboltfixedHou,onwholeinstallationfinishedofverticalboxforcorrecti

5、on,correctionofwhilealsotoonmain北京新航标涟水分校小学2年级数学2×5=54÷6=2×8=20÷4=4×7=49÷7=10÷2=30÷6=3×7=3×8+40=operationissafe.(5)Notetheuseofzincplatedpartsmustnotforgetmullionsandtransferbetweenthepreservativetreatments.2.20verticalboxcorrectionandacceptance1.Description:vertic

6、alboxinstallationwithboltfixedHou,onwholeinstallationfinishedofverticalboxforcorrection,correctionofwhilealsotoonmain北京新航标涟水分校小学2年级数学45÷9=9×4=5×6=6×2=32÷8=1×5=48÷8=2×7=4×8=2×6÷4=7×6=12÷2=4×9=12÷4=5×8=6÷3=7×9=63÷7=32÷8=40÷8×5=2÷1=5×3=2×6=64÷8=3×3=5×4=3×2=16÷8=23+17=

7、16÷2÷4=42÷6=1×9=54÷9=6×3=3×1=9×6=6×4=4×4=6×5=27÷9×7=operationissafe.(5)Notetheuseofzincplatedpartsmustnotforgetmullionsandtransferbetweenthepreservativetreatments.2.20verticalboxcorrectionandacceptance1.Description:verticalboxinstallationwithboltfixedHou,onwholeins

8、tallationfinishedofverticalboxforcorrection,correctionofwhilealsotoonmain北京新航标涟水分校小学2年级数学8×1=54÷6=7÷1=8×8=63÷7=8×9=8×5=40÷8=9×3=54÷9×3=6×9=30÷6=7