Question

4x10^5+3.3x10^6 what is the answer

Answer 1

3700000 no problem ok

Answer 2

$4 \times {10}^{5} + 3. 3 \times 10 {}^{6} = 400000 \\ + 3300000 = 3700000$
OR
$4 \times {10}^{5} + 3.3 \times {10}^{6} \\ = 0.4 \times 10 {}^{6} + 3.3 \times {10}^{6} \\ = (0.4 + 3.3)10 {}^{6} \\ 3.7 \times {10}^{6}$



good luck