Question

Add 8 + 12.78 + 0.465

Subtract 9.07 – 4.058

Add 23. 6 + 3.679

Subtract 15 – 7.84
do it on a paper

Answer 1

Answer:

1) 21.245

2) 5.012

3) 27.279

4) 7.16

Answer 2

Step-by-step explanation:

Check the image.

a) 8 + 12.78 + 0.465 = 21.245

b) 9.07 – 4.058 = 5.012

c) 23. 6 + 3.679 = 27.279

d) 15 – 7.84 = 7.16

Hope, it may be helpful.