December 2018 1 9 Report
1. Wstaw znak < lub > :
a) -15 -13 b)7 -11 c)-8 0 d) -46 -64
2. uporządkuj iczby -9,5 -7,6 -12,6 -4,8 1,9 -3,1
3. Oblicz kwadrat liczby -1 3/5
4.Oblicz:
a) 24 + ( -16) e) (-24) - 35
b)(-45)+34 f) (-18) - (-24)
c) 17 - 26 g) ( -2 1/3) * (-1 2/7)
d) (-34) + (-56) h) ( -12 2/3) : 3 1/6
5. Oblicz:
a)7*(-15)+(-16)/-5
b) 2/5 - (-2 1/4) * (-4/5) + 1 2/5 : (-3/5)
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