Question

Calculeaza a×b+c, stiind ca : a= (210+330):6 b=28:(900:90-6) c=100-8×7+1625:5

Answer 1

Răspuns

674 ;

Explicație pas cu pas:

a = (210+330):6 = 540:6 = 90 ;

b = 28:(900:90-6) = 28:(10-6) = 28:4 = 7 ;

c = 100-8x7+1625:5 = 100-56+325 =  = 44+325 = 369 ;

axb+c = 90x7+369 = 630+369 = 999 ;