Question

4. 5+ 8-3
5. 12+ (2x3-5+3)
6. 25 = (4x2+6-9) + 2
7. 15-{12-(4 + 2-5-5)}
8. 12-{12-2(4 2 - 6) - 4-2 x 2)
9. 10+ {6 + 73-19+2-6-2)}
10. 8-23+{4+7-3}
simplify (give full answer)​

Answer 1

Answer:

5+8-3

=13-3

=3

5. 12+ (2x3-5+3)

= 12+(6-5+3)

=12+(9-5)

=12+4

=16

7. 15-{12-(4 + 2-5-5)}

= 15-{12+4}

=15-16

= -1