Вариант 12

1) +92 / (-23) = -4 2) -13 * 7 = -91 3) (+25) * (-3) = -75 4) 52 / (+52) = 1 5) +42 / 7 = 6 6) (-72) * 0 = 0 7) -31 - (-2) = -29 8) (+1) * (+61) = 61 9) 5 * 16 = 80 10) 0 / (+79) = 0 11) (-66) / 2 = -33 12) +84 / (-1) = -84