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脱式计算18×5×60270÷﹙63÷7﹚35×﹙284-198﹚
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脱式计算 18×5×60 | 270÷﹙63÷7﹚ | 35×﹙284-198﹚ |
▼优质解答
答案和解析
(1)18×5×60
=90×60
=5400;
(2)270÷﹙63÷7)
=270÷9
=30;
(3)35×﹙284-198﹚
=35×86
=3010.
=90×60
=5400;
(2)270÷﹙63÷7)
=270÷9
=30;
(3)35×﹙284-198﹚
=35×86
=3010.
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