口算
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(1)18÷3+38= |
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| (2)4×6÷3= |
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(3)3×(20-16)= |
口算
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(1)9×5-20= |
|
|
(2)16÷2×6= |
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(3)(25+10)÷5= |
口算
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(1)28+5×4= |
|
|
(2)42-42÷7= |
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(3)36÷(3+6)= |
口算
|
(1)17-(8+9)= |
|
|
(2)56÷(16-8)= |
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(3)30+7×7= |
口算
|
(1)(50+13)÷9= |
|
|
(2)90-9-60= |
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(3)7×(26-20)= |
口算
|
(1)62-5-30= |
|
|
(2)48-30+7= |
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(3)46-8×5= |