Question

1. Add 8, 3.5, and 15.
2. Add 15,7,.5
3. Add 7, .8,.6
4. Add 35.15,14.18,7.16
5. Add .8,5,.7

Answer 1

$1.)\;8+3.5+15=26.5\\2.)\;15+7+5=27\\3.)7+8+6=21\\4.)35.15+14.18+17.16=66.49\\5.)\;8+5+7=20$

Answer 2

Step-by-step explanation:

Hey there!

Let's add them.

1). 8,3.5, 15

$= 26.5$

2). 15 + 7 + .5

$= 22.5$

3). 7, .8, .6

$= 8.4$

4). 35.15, 14.18, 7.16

$= 49.33 + 7.16$

$= 56.49$

5). .8, 5, .7

$= 6.5$

Hope it helps...