| 脱式计算 (1)49×
|
(2)
|
(3)36×(
| ||||||||||||||
(4)10.5÷10.5×
|
(5)(1+
|
(6)2.5×3
| ||||||||||||||
(7)
|
(8)(
|
(9)1.4×3.7+3.7×8.6. |
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科目:小学数学 来源: 题型:
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科目:小学数学 来源: 题型:
| 7 |
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| (1)1655-45×140÷18= | (2)0.63+37%÷(2
|
(3)
|
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