bonjour
a. 40 * 10 ³ * 6 * 10 ² = 240 * 10 ⁵ = 2.4 * 10 ⁷ = 24 000 000
b . 150 * 10 ³ * 8 * 10 ⁵ = 1 200 * 10 ⁸ = 1.2 * 10 ¹¹ = 1 20 000 000 000
c. 3 * 10 ⁸ * 4 * 10 ⁻⁵ = 12 * 10 ³ = 12 000 = 1.2 * 10 ⁴
d. 2 * 10 ⁹ * 7 * 10 ⁻⁶ = 14 * 10 ³ = 14 000 = 1.4 * 10 ⁴
e. 3 * 10 ² * 1.2 * 10 ⁻⁵ = 3.6 * 10 ⁻³ = 0.0036
f. 5 * 10 ² * 0.3 * 10 ⁻⁶ = 1.5 * 10 ⁻⁴ = 0.000 15
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bonjour
a. 40 * 10 ³ * 6 * 10 ² = 240 * 10 ⁵ = 2.4 * 10 ⁷ = 24 000 000
b . 150 * 10 ³ * 8 * 10 ⁵ = 1 200 * 10 ⁸ = 1.2 * 10 ¹¹ = 1 20 000 000 000
c. 3 * 10 ⁸ * 4 * 10 ⁻⁵ = 12 * 10 ³ = 12 000 = 1.2 * 10 ⁴
d. 2 * 10 ⁹ * 7 * 10 ⁻⁶ = 14 * 10 ³ = 14 000 = 1.4 * 10 ⁴
e. 3 * 10 ² * 1.2 * 10 ⁻⁵ = 3.6 * 10 ⁻³ = 0.0036
f. 5 * 10 ² * 0.3 * 10 ⁻⁶ = 1.5 * 10 ⁻⁴ = 0.000 15