Bonjour
8/3 + 2/3 x 5/4
= 8/3 + 10/12
= (8 x 4) / (3 x 4) + 10/12
= 32/12 + 10/12
= 42/12
= (6 x 7) / (6 x 2)
= 7/2.
[- 14 x (- 6) x 10] / [- 45 x 9 x (- 28)]
= (84 x 10) / (- 405 x (- 28))
= 840 / 11 340
= (420 x 2) / (420 x 27)
= 2/24.
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Bonjour
8/3 + 2/3 x 5/4
= 8/3 + 10/12
= (8 x 4) / (3 x 4) + 10/12
= 32/12 + 10/12
= 42/12
= (6 x 7) / (6 x 2)
= 7/2.
[- 14 x (- 6) x 10] / [- 45 x 9 x (- 28)]
= (84 x 10) / (- 405 x (- 28))
= 840 / 11 340
= (420 x 2) / (420 x 27)
= 2/24.