计算:
(1)208×145﹣24990÷238
(2)10﹣1
×3
﹣1
÷1
(3)(2.76÷0.3﹣4)×(0.25+
)
(4)[3﹣(0.2+
)×4.5]÷2
(5)(15.4﹣6×
)÷(2+
)
计算:
(1)208×145﹣24990÷238
(2)10﹣1
×3
﹣1
÷1
(3)(2.76÷0.3﹣4)×(0.25+
)
(4)[3﹣(0.2+
)×4.5]÷2
(5)(15.4﹣6×
)÷(2+
)
试题篮
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