题目内容
计算(0.96+0.96+0.96+0.96)×2.5时最简便的算法是
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A.0.96×2.5+0.96×2.5+0.96×2.5+0.96×2.5
B.0.96×4×2.5
C.0.96×(4×2.5)
B.0.96×4×2.5
C.0.96×(4×2.5)
C
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| 1.7-36÷30 | 1÷〔(1.1-0.7)×0.2〕 | 7.3×7.3+2.7×7.3 | 4.78-0.96-0.04 | 930÷5÷0.6. |