Răspuns:
[tex]128 + 36 + 272 + 44 = \\ 164 + 272 + 44 = \\ 436 + 44 = 480[/tex]
[tex]61 + 956 + 44 + 239 = \\ 1617 + 44 + 239 = \\ 1661 + 239 = 1900[/tex]
[tex]8 \times 40 \times 25 = \\ 320 \times 25 = 8 \: 000[/tex]
[tex]620 \times 3 \times 35 = \\ 1860 \times 35 = 65\: 100[/tex]
[tex]2500 + 10037 + 4500 - 27 = \\ 12537 + 4500 - 27 = \\ 17037 - 27 = 17010[/tex]
[tex]14048 + 1956 - 9018 - 36 = \\ 16004 - 9018 - 36 = \\ 6986 - 36 = 6950[/tex]
