Odpowiedz
a) 20-5+2=17+2=19
b) 7+3•2-13+5=18
c)30:2•5-75+3=78
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Odpowiedz
a) 20-5+2=17+2=19
b) 7+3•2-13+5=18
c)30:2•5-75+3=78