Prénom : ...
... Date : ...
...
(14 )
5 + 5 + 5 = 15 7 + 7 + 7 = 21 10 + 10 + 10 =
30
10 + 15 + 10
= 35
15 + 10 + 15
= 40
15 + 15 + 15
= 45
25 + 25 + 25 = 75
50 + 50 + 50 = 150
75 + 75 + 75 = 225
Calcule et complète :
1 5
+ 1 0
+ 1 5
= 40 1 2
+ 1 4
+ 1 8
= 44
+ + + + + + + +
1
0 + 1
5 + 1
0 = 35 1
5 + 1
0 + 1
6 = 41
+ + + + + + + +
1 5
+ 1 0
+ 1 5
= 40 1 7
+ 1 3
+ 1 9
= 49
= = = = = = = =
40 + 35 + 40 = 11
5 44 + 37 + 53 = 13
4
1 0
+ 1 8
+ 1 3
= 41 1 9
+ 1 8
+ 1 7
= 54
+ + + + + + + +
1
5 + 1
0 + 1
7 = 42 1
8 + 1
7 + 1
6 = 51
+ + + + + + + +
1 5
+ 1 2
+ 1 0
= 37 1 7
+ 1 6
+ 1 5
= 48
= = = = = = = =
40 + 40 + 40 = 12
0 54 + 51 + 48 = 15
3
1
0 + 10 + 1
0 = 3
0 10 + 1
2 + 8 = 3 0
+ + + + + + + +
1 + 1 + 10 = 30 9 + 11 + 1 = 3
0 0 0 0
+ + + + + + + +
10 + 1
0 + 1
0 = 30 1
1 + 7 + 12 = 30
= = = = = = = =
3 0
+ 30 + 3 0
= 90 30 + 30 + 3 0
= 90
Complète :
- 48 53 58 63 68 73 78 83 88 93
- 25 35 45 55 65 75 85 95 105 115
- 31 35 39 43 47 51 55 59 63 67
- 27 30 33 36 39 42 45 48 51 54
