Answered

aider moi a résoudre:
3x10 exposant3 + 2x10 exposant2 /5x10exposant 4

Sagot :

= 3x10x10x10 + 2x10x10/5x10x10x10x10
= 3000 + 200/50000
= 3000 + 0.004
= 3000.004
= 3 x 10^3 + 2 x 10^2 / 5 x 10^4
= 3 x 1 000 + 2 x 100 / 5 x 10 000
= 3 000 + 200 / 50 000
= 3 000 + 1/250
= 75 0001 / 250 ou 3 000,004