Oblicz :
a) 6 * 14 + 630 : (-7)
___________________ =
4
b) 16 + 4 * 22 - 12 : 3 * 5 =
c) -5 - 3 * (-2)
____________ - 4 * (-2) : 16
6 ___________ =
15
d) 5+5 * ( 31 - 30 : ( 7 -1 ) - 7 ) =
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A)1.5
B)52
C)1/32 (UŁAMEK)
d)19
a)84+(-90)
_______= (-6):4=-1,5
4
b)16 + 4 * 22 - 12 : 3 * 5 =16+88-4*5=104-20=84
d)5+5 * ( 31 - 30 : ( 7 -1 ) - 7 ) =5+5*(31-30:6-7)=5+5*(31-5-7)=5+5*19=5+95=100
podpunkt c niewyraźnie napisany popraw go i daj mi znać