February 2019 0 69 Report
3 zadania

1.Oblicz
a)64x7-189
b)3284:4-29
c)769+6273:17
d)12354-4724+12580
e)45x27:15

2.Oblicz, pamiętając o kolejności wykonywania działań
a)542+53x32+1445:17-978
b)705-(3653-3178):25
c)425x18+(275-139)x65-5025:25x24
d)(64x35+(31050-30700):(4739-4689))-2247

3.Oblicz
a)(45-5x9)x(3527-2799)
b)357x(876-35x25)
c)(65:13-125:25):2
d)519:(85-12x7)


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