Respuesta :
Answer:
Step-by-step explanation:
12 +4 - (-4)=13
12 +4 +4 =13
20 =13
20-13 =0
7=0
Is there any particular answer you need this channelled to?
Answer:
No
Step-by-step explanation:
Add: 3 + 1 = 4
Multiple: 4 * the result of step No. 1 = 4 * 4 = 16
Multiple: 2 * (-2) = -4
Subtract: the result of step No. 2 - the result of step No. 3 = 16 - (-4) = 20
Compare: the result of step No. 4 vs 13 = 20 vs 13 = No
