Respuesta :
Remember to incorporate Bimdas, into you calculation and ensure where the addition and subtraction occur you work from left to right.
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Q) 45/60 + 12/60 - 4/60 = ?
→ 45/60 + 12/60 - 4/60
→ (45/60 + 12/60) - 4/60
→ 57/60 - 4/60
→ 53/60 {final answer}
Thus, the solution is 53/60.