Odpowiedź:
a) 6-14-(-5) - 2 = 6-14+5-2 = 11-16= -5
b) -30+(-12)-(-28) - 12 = -30-12+28 = -42+28 = -20
c) 11-13-50-(-43) = 11-13-50+43= 54-63= -9
d) -23+(-18) -(-5) + 16 = -23-18+5+16= -41+21= -20
e) 150 - 170+ (-120) - (-70) = 150-170-120+70= 220-290= -70
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Odpowiedź:
a) 6-14-(-5) - 2 = 6-14+5-2 = 11-16= -5
b) -30+(-12)-(-28) - 12 = -30-12+28 = -42+28 = -20
c) 11-13-50-(-43) = 11-13-50+43= 54-63= -9
d) -23+(-18) -(-5) + 16 = -23-18+5+16= -41+21= -20
e) 150 - 170+ (-120) - (-70) = 150-170-120+70= 220-290= -70