Răspuns:
[tex]3 \times (25 + 36) = 3 \times 61 = 183 \\ 6 \times (78 - 39) = 6 \times 39 = 234 \\ [/tex]
[tex]8 \times (284 + 316) = 8 \times 600 = 4800 \\ 9 \times (986 - 437) = 4941 \\[/tex]
[tex](1596 + 287) \times 4 = 7532 \\ (8438 - 2313) \times 3 = 6125 \times 3 = 18375[/tex]
