Tính tổng: M=\(3\frac{1}{417}\)x\(\frac{1}{762}\)-\(\frac{1}{139}\)x\(4\frac{761}{762}\)-\(\frac{4}{417x762}\)+\(\frac{5}{139}\)
Tính tổng : M= 3+1/147. 1/762-1/139.4+761/762 -4/417.762 +5/139
Tính nhanh:(3+1/417)*1/762-1/139*(4+761/762)-4/(417*762)+5/139
bài 1:tính tổng M=\(3\frac{1}{417}\cdot\frac{1}{762}-\frac{1}{139}\cdot4\frac{761}{76}-\frac{4}{417-762}+\frac{5}{139}\)
ai giải nhanh nhất mình tick
(3+1/417).1/762-1/139.(4+761/762)-4/417.762+5/139
Tính A =\(726\frac{1}{417}.\frac{1}{762}-\frac{1}{139}.4\frac{761}{762}-\frac{4}{417.762}+\frac{5}{139}\)
Tính D=\(3\frac{1}{417}.\frac{1}{762}-\frac{1}{139}.4\frac{761}{762}-\frac{4}{417.762}+\frac{5}{139}\)
Tính nhanh:
\(3\frac{1}{417}.\frac{1}{762}-\frac{1}{139}.4\frac{761}{762}-\frac{4}{417.762}+\frac{5}{139}\)
Tính nhanh \(P=3\frac{1}{417}.\frac{1}{762}-\frac{1}{139}.4\frac{761}{762}-\frac{4}{417.762}+\frac{5}{139}\)