👤

15. Află numarul necunoscut: (11+a): 14 = 13 rest 7 (500-253): b = 9 rest 4 (3x5xa-416:4):7=13 (4x25+6x6+2x2): m=9 rest 5 1550-[390-(45x3+5xn)] x 5=750 (814 - %10)xc:((8 +8:8×32) - 30] – 28 = 50 19x25+2x [9x5+2x(y-149 x 2)] = 973 [(9xz+12 356:4):2-307]:10:5-2x5=17 12+ (12+ [12- (12:x+5):3]:5):7 = 14
va rog repedeeeee!!!!!!!