Question

18 *7=315 8*5=100 12*4=?​

Answer 1

Step-by-step explanation:

18*7=126

8*5=40

12*4=48

Answer 2

Answer:

Step-by-step explanation:

18*7=(2×18+18÷2)×7=(36+9)×7=315

8*5=(2×8+8÷2)×5=(16+4)×5=100

12*4=(2×12+12÷2)×4=30×4=120

There fore answer is 120