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36:9+3x[50+3x(400:8-98:2)]
AJUTOR !


Răspuns :

400:8=50
98:2=49
50-49=1
3x1=3
50+3=53
36:9=4
3x53=159
4+159=163
36:9+3x[50+3x(400:8-98:2)] =4+3x[50+3x(50-49)]=
=4+3x[50+3x1]=4+3x[50+3]=4+3x53=4+159=163