Question

4.76x10 + 5.873x10
6.678x10+1.9077x10
9.005x10+7.905x10
4.76x10+5.873x10

Answer 1

Step-by-step explanation:

1) 106.33

2)6799. 077

3) 169.1

4)106.33

Answer 2

Step-by-step explanation:

106.33.[4.76×10=47.6,. 5.873×10=58.73

47.6+58.73=106.33]

85.857[6.678×10=66.78,. 1.9077×10=19.077

66.78+19.077=85.857]

169.1[9.005×10=90.05,. 7.905×10=79.05

90.05+79.05=169.1]

last is same to first