Question

Calculati, respectand ordinea efectuarii operatiilor 12{3+10x[120+6x(15x5+25x3)]}-174x30 va roggg repedee​

Answer 1

Răspuns:

12{3+10×[120+6×(15×5+25×3)]}-174×30

12{3+10×[120+6×(75+75)]}-174×30

12[3+10×(120+6×150)]-174×30

12[3+10×(120+900)]-5220

12(3+10×1020)-5220

12(3+10200)-5220

12×10200-5220

122400-5220

117180