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 :
15 + 10 + 15 = 40 12 + 14 + 18 = 44
+ + + + + + + +
10 + 15 + 10 = 35 15 + 10 + 16 = 41
+ + + + + + + +
15 + 10 + 15 = 40 17 + 13 + 19 = 49
= = = = = = = =
40 + 35 + 40 = 115 44 + 37 + 53 = 134
10 + 18 + 13 = 41 19 + 18 + 17 = 54
+ + + + + + + +
15 + 10 + 17 = 42 18 + 17 + 16 = 51
+ + + + + + + +
15 + 12 + 10 = 37 17 + 16 + 15 = 48
= = = = = = = =
40 + 40 + 40 = 120 54 + 51 + 48 = 153
10 + 10 + 10 = 30 10 + 12 + 8 = 30
+ + + + + + + +
10 + 10 + 10 = 30 9 + 11 + 10 = 30
+ + + + + + + +
10 + 10 + 10 = 30 11 + 7 + 12 = 30
= = = = = = = =
30 + 30 + 30 = 90 30 + 30 + 30 = 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