Question

Care sunt numerele care lipsesc? 63:7+...=72, 28:7+...=32

Answer 1

63:7+...=72

9+....= 72

....= 72-9

....= 63

28:7+...=32

4+...= 32

.....= 32-4

....= 28.

Answer 2

63÷7+63=72

28:7+28=32

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