Question

află produsele perechilor de numere apoi verifica prin inpartire a)
$a)7 \times 8 \\ 3 \times 9 \\ 5 \times 4 \\ b)4 \times 9 \\ 6 \times 5 \\ 7 \times 7 \\ c) \\8 \times 6 \\ 9 \times 7 \\ 9 \times 8$
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Answer 1

Explicație pas cu pas:

a)7×8=56

56:8=7

56:7=8

3×9=27

27:9=3

27:3=9

5×4=20

20:4=5

20:5=4

b)4×9=36

36:9=4

36:4=9

6×5=30

30:5=6

30:6=5

7×7=49

49:7=7

c)8×6=48

48:6=8

48:8=6

9×7=63

63:7=9

63:9=7

9×8=72

72:8=9

72:9=8

Answer 2

Răspuns:

a) 7×8=56

56:7=8

3×9=27

27:3=9

5×4=20

20:5=4

b) 4×9=36

36:4=9

6×5=30

30:6=5

7×7=49

49:7=7

c) 8×6=48

48:8=6

9×7=63

63:9=7

9×8=72

72:9=8