zad 2 - ucięło polecenie
zad 3
trochę ucięło, ale spróbuję
2cm×8cm = 16cm
1cm × 5cm = 5cm
16cm - 5cm = 11cm
P = 11cm
zad 4
P = 8 × 6,5/ :2 = 52:2 = 26
P = 26 cm
zad 5
P = 9,5 × 7 = 66,5
P = 66,5 cm
zad 6
P = (3,7 +7,1) × 6 /:2 = 10,8×6 /:2 = 64,8/:2 = 32,4
P = 32,4 cm
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zad 2 - ucięło polecenie
zad 3
trochę ucięło, ale spróbuję
2cm×8cm = 16cm
1cm × 5cm = 5cm
16cm - 5cm = 11cm
P = 11cm
zad 4
P = 8 × 6,5/ :2 = 52:2 = 26
P = 26 cm
zad 5
P = 9,5 × 7 = 66,5
P = 66,5 cm
zad 6
P = (3,7 +7,1) × 6 /:2 = 10,8×6 /:2 = 64,8/:2 = 32,4
P = 32,4 cm