Question

31- 4(3/8) - 2(4/5) = ?
a.62/40
O b.63/40
O c.65/40
O d. None of these​

Answer 1

31-4×3/8 - 2×4/5

31-3/2 - 8/5

(310-15-16)/10

279/10

therefore answer is none of these

Answer 2

279 / 10

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