Sagot :
Réponse :
Explications étape par étape
Bjr,
2A1
b: >
c: <
d: <
e : <
f: >
g: >
h: <
i: <
j :>
2A2
7*2/20 * 2
5*5/5*5
7*4/20*4
7*3/ 5*3
7*7/ 5*7
8*4/7*4
8*6/ 7*6
☺
Réponse:
2a1:
a.<
b.>
c.<
d.<
e.<
f.>
g.>
h.<
I.<
j.>
2a2:
1.
b. 7x2 / 20x2 = 14/40
c. 5x5 / 10x5= 25/50
d. 7x4 / 20x4 = 28/80
e. 7x3 / 5x3 = 21/15
f. 7x7 / 5x7= 49/35
g. 8x4 / 7x4= 32/28
h. 8x6 / 7x6 = 48/42
2.
a. 5x100 / 10x100 = 500/1000
b. 7x10 / 100x10 = 70/1000
c. 7x3 / 4x3 = 28/12
d. 14x5 / 10x5 = 70/50
e. 3x5 / 5x5 = 15/25
f. 4x4 / 6x4 = 16/24
g. 5x3 / 2x3 = 15/6
h. 5x6 / 3x6 = 30/18
I. 2x5 / 1x5 = 10/5
j. 7x3 / 1x3 = 21/3
k. 12x5 / 1x5 = 60/5
l. 17x3 / 1x3 = 51/3