Question

Calculati b. 9×{8+7×[6+5×(4+3×(2+1))]}
VA ROG FRUMOS DAU COROANA​

Answer 1

Răspuns:

9×{8+7×[6+5×(4+3×(2+1))]}=5823

9×{8+9×[6+5×(4+3×3)]}=

9×{8+9×[6+5×(4+9)]}=

9×[8+9×(6+5×13)]=

9×[8+9×(6+65)]=

9×(8+9×71)=

9×(8+639)=

9×647=5823