Question

[(432 - 10² - 2 la puterea 5 ):3+21]:11²

Answer 1

[(432-100-32):3+21]:121=
(300:3+21):121=
(100+21):121=
121:121=
1

Answer 2

[(432-10^2-2^5):3+21]:11^2=[(432-100-32):3+21]:121=[(332-32):3+21]:121=(300:3+ 21):121=(100+21):121=121:121=1