А) (81+19)21 = 10021 = 2100Б) 252(80-70) = 25210 = 2520В) (201+112)91 = 31391 = 28483Г) 696(24-14) = 69610 = 6960Д) (53+32)17 = 8517 = 1445Е) 23(99-51) = 2348 = 1104
А) (81+19)21 = 10021 = 2100
Б) 252(80-70) = 25210 = 2520
В) (201+112)91 = 31391 = 28483
Г) 696(24-14) = 69610 = 6960
Д) (53+32)17 = 8517 = 1445
Е) 23(99-51) = 2348 = 1104