Question

tinh nhanh : 2,37×7,2×5×7,2×2,63

 

Answer 1

      \(2,37\cdot7,2\cdot5\cdot7,2\cdot2,63\)

\(=7,2\cdot\left(2,37+2,63+5\right)\)

\(=7,2\cdot10\)

\(=72\)

\(\text{Chúc bạn học tốt !}\)

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Answer 2

1615,61952

Answer 3

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Answer 4

thanh you

Answer 5

Đáp án : 72

Answer 6

Câu hỏi :

Tính nhanh : 2,37 x 7,2 x 5 x 7,2 x 2,63

Trả lời

 2,37 x 7,2 x 5 x 7,2 x 2,63

= 7,2 x ( 2,73 + 5 + 2,63 )

= 7,2 x 10

= 72