45
explanation
9 x 4 + 36
36 + 9 + 45
Answer:
B
Step-by-step explanation:
b says 7 - 4 which is 3
15
Sum means the result of an addition, so 20-5=15
9.1 x 10²
5) -1-3=-4 or -1+-3=-4
6) -4+3=-1
I think its 56 = 56
