Toán Lớp 9: A=(9/2-21/4 . 58/55) ³ . 25/36+17/10
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Toán Lớp 9: A=(9/2-21/4 . 58/55) ³ . 25/36+17/10
Comments ( 2 )
A = (9/2 – (609)/(110))^3 × 25/36 + 17/10
A = ((-57)/(55))^3 × 0,7 + 1,7
A = (-1,113) × 0,7 + 1,7
A = (-0,78) + 1,7
A = 0,927