JEUDI 19 MARS MATHS TRAVAIL EN CLASSE

Jeudi 19 mars

correction des exercices de calcul

800 - 200 = 600

540 - 400 = 140

900 - 700 = 200

606 - 600 = 6

350 - 150 = 200

1000 - 100 = 900

7000 - 2000 = 5000

12000 - 3000 = 9000

1800 - 500 = 1300

15000 - 4000 = 11000

89 - 3 = 86

62 - 7 = 55

45 - 9 = 36

37 - 14 = 23

51 - 21 = 30

24 - 16 = 8

70 - 8 = 62

93 - 51 = 42

100 - 1 = 99

42 - 25 = 23