Answer: 1 x 10^3
Step-by-step explanation:
Answer: 4(10 +8) = 72
Step-by-step explanation:
You want to distribute the 18 and make it smaller so you change it to 10 + 8. Then you do 4(10) + 4(8) = 40 + 32 = 72
Answer:
2,1 ig
Step-by-step explanation:
Answer: B
Step-by-step explanation:
Try this solution, note, the shown way is not the shortest one.
The answer is marked with red colour.