Zad.1 Napisać wyrażenie.
a) 12 * 3 - 2 * x =
b) x * 13 * y =
c) (a-7) * 9 =
d) (3-8 * a) * (b+5) =
a) 36-2x
b) 13xy
c) 9a-63
d) -5ab-25a
a) 12*3-2*x=36-2x
b) x*13*y = 13xy
c) (a-7)*9=9a-63
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a) 36-2x
b) 13xy
c) 9a-63
d) -5ab-25a
a) 12*3-2*x=36-2x
b) x*13*y = 13xy
c) (a-7)*9=9a-63