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Sagot :

Bonjour,

a = +3

b= 101

c= 111

d=  - 70 515

e= 67 - 68 = -1

f= 10 00000+ 1000 = 10 010 000

g= 10^9 = 1 000 000 000

h= 10^12  = 1 000  000 000 000

i = 10³ = 1 000

CASSOUSUZANMILLAN200

Réponse:

a) (-1)+4=3

b) (-258)+359= 101

c) 155-44= 111

d) 45×(-1567)= -70515

e) 67+(-17)×4= -1

f) 10°6+10°3= 1001000

g) 10°7 × 10°2= 1000000000

h) (10°5)7= 700000

i) 10°8

10°5 = 1000

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