Odpowiedź:
[18-12]*8=6*8=48
3+4+15-9=13
100-20*4=100-80=20
a) [18 - (7 + 5)] · (21 - 14) = (18 - 12) · 7 = 6 · 7 = 42
b) 3 + 12:3 + 3·5 - 9 = 3 + 4 + 15 - 9 = 13
c) 10² - 20 · (43 - 39) = 100 - 20 · 4 = 100 - 80 = 20
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Odpowiedź:
[18-12]*8=6*8=48
3+4+15-9=13
100-20*4=100-80=20
a) [18 - (7 + 5)] · (21 - 14) = (18 - 12) · 7 = 6 · 7 = 42
b) 3 + 12:3 + 3·5 - 9 = 3 + 4 + 15 - 9 = 13
c) 10² - 20 · (43 - 39) = 100 - 20 · 4 = 100 - 80 = 20