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(73:9+6x5+36:6):[(72:4+8x9)-5x10+4]=

40+3x{36:9+3x[50+3x(400:8-98:2)]}=​


Răspuns :

Răspuns:

a.) (8+30+6):[(18+72)-50+4]=

44:(90-50+4)=

44:(40+4)=

44:44=

1

b.) 40+3×{4+3×[50+3×(50-49)]}=

40+3×[4+3×(50+3×1)=

40+3×(4+3×50+3)=

40+3×(4+150+3)=

40+3×157=

40+471=511