Oblicz wartość liczbową wyrażenia algebraicznego:
6x+7y-9z=
dla:
x=3
y=-2
z=-5
(6 * 3) + (7 * (-2)) - (9 * (-5)) = 49
6×3+7×(-2)-9×(-5)=
18-14+45=49
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(6 * 3) + (7 * (-2)) - (9 * (-5)) = 49
6x+7y-9z=
6×3+7×(-2)-9×(-5)=
18-14+45=49