Answer:
17 1/2
Step-by-step explanation:
21 - 3 1/2 = 17 1/2
Answer: yay thxs
Step-by-step explanation:
Answer:
130279000000
Step-by-step explanation:
e+n=10^n
Answer:
37.68 or 37.7
Step-by-step explanation:
Circumference of a circle: 2πr
2 x 3.14 = 6.28
6.28 x 6 = 37.68 or 3.7
Answer:
140
-2.6
0
Step-by-step explanation:
60 -(-80) if there is - - that means +
60 + 80 = 140
2.3 + (-4.9) if its + - it just means - ignore the plus
2.3 - 4.9
-2.6
4.5 + (-4.5)
0