Предмет: Математика, автор: Marin34

Допоможіть будь ласка вирішити задачу . У трьох классах 90 учнів. У першому класі 28 учнів, у другому- 33.
Скільки учнів у третьому класі?

Ответы

Автор ответа: deexqsd
1

решение:

90 - (28+33) = 29

1) 28 + 33 = 61

2) 90 - 61 = 29

Автор ответа: sevhenkodiana6
0

Ответ:

Пошаговое объяснение:

1)28+33=61(разом учнів у двох класах)

2) 90-61=29(у третьому класі)

Відповідь:29 учнів у третьому класі

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Tick (✓) A, B, or C to complete the sentences. Example: She _____ going to parties.
A would B wants C likes✓
1 I _____ of working as a singer or an actor. A try B dream C plan
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3 Don’t _____ to turn off the light.
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4 Please stop _____ so much noise. I’m trying to work!
A making  B to make  C make 
5 He always _____ to help me with my homework. A offers B thinks C says
6 I _____ to go to the bank today.
A dream B need C like
7 She’s _____ to buy a new house.
A thought  B would like  C decided 
8 We’re _____ to buy a new flat soon.
A hoping  B liking  C dreaming 
9 He went on _____ until he was an old man.
A working  B work  C atworking 
10 Clara always _____ a long time getting dressed. A spends B wants C passes
Tick (✓) A, B, or C to complete the sentences. Example: They’re enjoying _____ in Paris.
A live  B living ✓ C to live 
11 I hope _____ my driving test soon.
A for passing  B pass  C to pass 
12 Have you thought _____ to college?
A going  B to go  C about going 
13 Hugo is very good _____ the piano.
A to play  B at playing  C playing 
14 My baby daughter has just started _____.
A to walk  B walk  C to walking 
15 Sara promised _____ us organize the party. A help  B to help  C helping 
16 Have you finished _____ the washing up yet? A do  B to do  C doing 
17 His family spend a lot of money _____ expensive holidays. A for having  B having  C for to have 
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