January 2019 1 17 Report
Kilka przykładów z ułamkami szybko prosze ;__;

a) (-2,5) : 1 2/3 - 1,4 = ?
b) 3- (4- 5 1/2) : 2 = ?
c) 2- 1,8 (2/3 - 0,5) = ?
d) (-3^2 - 5^2) ^2 = ? (^-do potęgi)

I pierwiastkami:

a) (√3-√2)^2
b) √2(√32-√50+√8)
c) 3: √5^2-4^2
d) (√16)^2 - (√25)^2


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