Plissssss na teraz Dam najjjjjj!!!!!!.... Question from @gosiaszeffler

May 2022 2 5 Report

Plissssss na teraz
Dam najjjjjj!!!!!!

AmuOwO

Odpowiedź:

a) 5*2=10 (10+5)*2=30 np prostokąt

b) 7-1,5=5,5 (5,5+7)*2=25

c) 3,6*4=14,4

d)2,7*4=10,8

1 votes Thanks 0

MiśYou

Zad. 5.

a) 1 bok: 5cm

2 bok: 5cm · 2 = 10cm

Obw: 5cm + 10cm + 5cm + 10cm = 30cm

b) 1 bok: 7cm

2 bok: 7cm - 1,5cm = 5,5cm

Obw: 7cm + 5,5cm + 7cm + 5,5cm = 25cm

c) 4 · 3 $\frac{3}{5}$ dm = 4 · $\frac{18}{5}$ dm = $\frac{72}{5}$ dm = 14 $\frac{2}{5}$ dm

d) 4 · 2,7m = 10,8m

Pozdrawiam ;D

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