Question

3 by 1 upon 5 - 7 upon 10
$3 \1 \7$
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Answer 1

Answer:

(3/1) /5 - 7/10

15 - 7/10

(150-7)10

146/10

73/5

Answer 2

Answer:

-3/2

Step-by-step explanation:

3×1/5-7/10

3× 2-7/10

3× -5/10( cut into simple form a )

3 × -1/2

-3/2