Question

Add 5 -7 with explanation
_ and _
-9 5 ​

Answer 1

Answer:

152

Step-by-step explanation:

(5-7) + (-9 5)

so, as we know that if there is -, + & - = so it become +

just simply add 57 + 95 =152

Answer 2

Answer:

-6 is the answer

Step-by-step explanation:

5+(-7) + (-9)+5

= (-2) + (-4) { :. ( + x - ) is - }

= (-2) -4

that is nothing but it is (-6)