Alguém me ajuda na 3 , preciso da resposta alguém sabe ? ? ​

1. No, they weren't.

2. No, he had leather to make just one pair of shoes.

3. He cut out the shoes so he could start work on them the next day.

4. He saw a beautiful pair of shoes.

5. Yes, he sold for twice as much as he asked for them.

6. He laid out the leather that he would use the next day.

7. Yes, they could.

8. Two very little elves.

9. They wore no clothes.

10. To show the little men how grateful they were for their help.

11. They were overjoyed.

12. No, the shoemaker and his wife never saw the elves again.

TRUE OR FALSE

1. F

2. F

3. T

4. T

5. F

6. T

7. F

8. T

conjunto.. existe alguns macetes que vc tem que saber... quando diz ambos vc tem que subtrair do outro

Explicação passo-a-passo:

20 acertaram a primeira

18 a segunda

5 acertaram as duas( então vc tira esses 5 do primeiro bolo e do segundo)

ficando

15 acertaram somente a primeira

13 somente a segunda

a) quantos alunos não acertaram nenhuma 15+13+5=33

45-33=12

b) 15+13=28

Queria poder ajudar

ta ligado tia

They're back home safe and sound