11 Calculează: [123x(5+27x6)]-99 = [365+(19x27-38): 5] = [18x(475x18-10): 9] = 8 000x[100-(26x2+2)] = 1 000 000-[100 050: (500-30x15)] = [9 001+(10x278:20)]-1 140 = 500x[5 000-(555: 5+4 889] = 1980: [2000-(100x17:25+1 842)]= 256x15-[(7000-723x4-8): 100)] = 3000x26+[9-3x2+(11x201-100)] = 60x395-30x [1 019-19x(5+3×3)] = [(30 000-(3000-300×3): 7]: 100 =________________dau coroană
