Oblicz z najprostszym sposobem.
PRZYKLAD; a) 37 * 62 + (-36) * 62 =62 * (37 + (-36) )= 62 * 1 = 62
ZADANIA:
b) 24 * (-3) -4 * (-3) = . . .
c) (-16) : 4 + (-24) : 4 = . . .
d) (-36) : (-7) + 15 : (-7) = . . .
e) 14 : (-3) - (-8) : 3 = . . .
f) (-19) : ( -2) + (-21) : 2 = . . .
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b) (-72) + 12 = 60
c) -4 + (-6) = (-10)
d) 5 1/7 + (-2 1/7) = 3
e) (-4 2/3) + 2 2/3 = (-2)
f) 8 1/2 + (-10 1/2) = (-2)
licze na naj..