Question

11- Complete:

a) 3.10² + 4.10³ = _________ b) 3.10² x 4.10³ = _________

c) 5.10² x 8.10³ = _________ d) 8.106 ÷ 4.10³ = _________

e) 4.10² + 5.10³ = _________  f) 15.106 ÷ 3.10³ = _________

gente como resolvo

Answer 1

a) 3.10^2 + 4.10^3 = 3.100 + 4.1000 = 300 + 4000 = 4300

b) 300 x 4000 = 1200000

c) 5.10^2 + 8.10^3 = 5.100 x 8.1000 = 500 x 8000 = 4000000

d)8.106 ÷ 4.10^3 = 848 ÷ 4000 = 0,212

e) 4.10^2 + 5.10^3 = 400 + 5000 = 5400

f) 15.106 ÷ 3.10^3 = 1590 ÷ 3000 = 0,53