Question

Se dau numerele 2,4,7,8,9,5,3.Afla numerele:a)de trei ori mai mari b) de cinci ori mai mari c) de şase ori mai mari d) cu 7 mai mari

Answer 1

a) 2×3=6, 4×3=12, 7×3=21, 8×3=24, 9×3=27, 5×3=15, 3×3=9; b) 2×5=10, 4×5=20, 7×5=35, 8×5=40, 9×5=45, 5×5=25, 3×5=15; c) 2×6=12, 4×6=24, 7×6=42, 8×6=48, 9×6=54, 5×6=30, 3×6=18; d) 2+7=9, 4+7=11, 7+7=14, 8+7=15, 9+7=16, 5+7=12, 3+7=10.

Answer 2

a)3x2=6
3x4=12
3x7=21
3x8=24
3x9=27
3x5=15
3x3=9

b)5x2=10
5x4=20
5x7=35
5x8=40
5x9=45
5x5=25
5x3=15

c)6x2=12
6x4=24
6x7=42
6x8=48
6x9=54
6x5=30
6x3=18

d)7x2=14
7x4=28
7x7=49
7x8=56
7x9=63
7x5=35
7x3=21