Question

If a = 4.6 and b = 7.8 correct to one decimal place, find the largest possible value of a + b

Answer 1

Answer:

12.4

Step-by-step explanation:

4.6 + 7.8 = 12.4

Answer 2

Answer:

a=4.6

b=7.8

find a+b= 4.6+7.8=12.4