Question

simpify 15 1/2 - (21/5 * 5/8 + ( 7 / 1 3/4 ) ) * 2
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Answer 1

Step-by-step explanation:

15×1 - (105 + 31×20)

2 (80 4×20)

31×40 - 167 = 43

2×40 80 80