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Ex 7 mai repede ca imi trebuieeeeeee

Ex 7 Mai Repede Ca Imi Trebuieeeeeee class=

Răspuns :

7.
a)50086-x-31120=1735
50086-x=1735+31120=32855
x=50086-32855
x=17231

159900-11750-x=4580+15060-5890
159900-11750-x=19640-5890=13750
148150-x=13750
x=148150-13750
x=134400