April 2019 0 46 Report
Poćwicz

4. Oblicz w pamięci.
a) 79-15+4
b) 79-(15+4)
c) 13+7·2
d) (13+7)·2
e) 76-16:4
f) (76-16):4
g) (30:3)·5
h) 30:(3·5)
i) 46-6²
j) (46-6)²
k) 23·(13-3)
l) 17·(20:2)²



5. Oblicz.
a) 1i7/10+1i1/15:2i2/3
b) 6i2/5-3²:1i1/2
c) 9i3/8:(1i1/2)²-1i5/6
d) 1,2-0,8·0,15
e) 0,26:(6,35-4i2/5)
f) 3i2/11·(6i5/21-1i11/21)
g) (1i3/5+2,2):6i1/3
h) (3i4/7+11/14)·3,5

i) 1-0,125-5/6
------------------
(0,25)²




DAJE 35 PKT. !!!
i Naj.
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