Question

5+3 by 5 -7 by 10 is equal to​

Answer 1

$5 + \frac{3}{5} - \frac{7}{10} \\ \\ \frac{50 + 6 - 7}{10} \: \: \: = \frac{56 - 7}{10} \\ \\ \frac{49}{10} \: \: \: = \frak{ \red{4.9}}$

Answer 2

Answer:

-160

Step-by-step explanation:

(5+3)×(5-7)×10

=8×(-2)×10

=(-16)×10

=-160

AIM:hundred thanks☜☆☞