Réponses

2014-05-10T09:43:36+02:00
1/
A=2x10²+10exp1+10exp-1+2x10exp -2
A=200+10+0.1+0,02
A=210.12
2/
A = 210.12
 2.1012x10exp2
3/
a = 210.12
A = 21012 x 10 exp -2

4 /
A = 210.12
A =  210 + 0.12
a = 210 + 12/100
a = 210 + 6/50
a = 210 + 3/25