Question
2) Calcule: a) 9(10+2)= 9(2+5)-10(6-2)= c) 54:(9.3-3.3)+3.1= d) 6(42:7-4)-0:3= e) (4.8:2):8+2.5= 256:(32:2:2:2):4= g) [15+2(3+4)]= [45-(3.5-2)]:8= i) 6[(36:9-3)cdot (8:2)]:3= j) 6.8+[48:12-48:(4+12)]= 1) 48-2[125:5-(8-36:6)]:2=
Solution
4.5
(278 Votos)
Beatriz Maria
Elite · Tutor por 8 anos
Resposta
Vamos calcular cada uma das expressões fornecidas:a)
b)
c)
d)
e)
f) $256:(32:2:2:2):4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4 = 256 \div (32 \div 2 \div 2 \div 2) \div 4