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計算以下題目
√(9!) + ∣(3+4)(12x2-33)∣
= ?

2007-01-14 07:38:44 · 3 個解答 · 發問者 章魚 7 in 科學 數學

corr your answer to 3 significant figure

2007-01-14 07:40:33 · update #1

3 個解答

√(9!) +∣ (3+4)(12x2-33)∣
= √((9x8x7x6x5x4x3x2x1)+∣7x(-9)∣
=√( 362880 +∣-63∣
=√(362880+63
=602+63
=665

2007-01-14 08:11:39 · answer #1 · answered by ? 2 · 0 0

√(9!) +∣(3+4)(12x2-33)∣
=√362880+∣-63∣
=665

2007-01-14 08:01:04 · answer #2 · answered by kayan 2 · 0 0

72*sqrt(70)+63
=602.395+63
=665.395
=665 (to 3 significant figures)

2007-01-14 07:46:13 · answer #3 · answered by p 6 · 0 0

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