Answer:
660.08
Step-by-step explanation:
1. first you will need to line up the decimals and make sure the places are correct
647.2
+ 12.88
2. Then you just add them
Answer:
40
Step-by-step explanation:
you mutiply then take away the 2 last digits
It's C.......................
Answer:
0.8
Step-by-step explanation:
-8.1+8.9=0.8
so the answer is 0.8
Answer:
-1
Step-by-step explanation:
x - 1x - 1
1x = x
x - x -1
x - x = 0
0 - 1 = -1
-1