3 Read and match. Then say.
1 Swimming!
2 Skiing
3 Surfing
a summer
activity
v
4 Skating
5 Camping
a winter
activity
6 Snowboarding
Swimming is usually a summer activity, but skiing 4клас 69стр упр 3 помагите

Если неправильно прости меня

Esli triugolnik preamougolnic to u nas a=16,b=7,c=x.x^2=16^2+7^2,x^2=305,x=sqrt305,x=17.4642492 esli mi znaem storoni naidiom gipotenuzi,a esli znaem ghipotenuza i odna storona to c=x,x^2=16^2-7^2,x^2=207,x=sqrt207,x=14.38749457.

(5.6/8)*7=4.9 кг - израсходовали на варенье

5.6-4.9=0.7 кг - осталось