Предмет: Математика, автор: sasarora233

Помогите решить задачу 62 умоляю мама кричит нету покоя

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Ответы

Автор ответа: elenacybulina68

Ответ:

1)=7/2p×1/9k=7/18pk

2=12/7x×5/12y=1/7x×5/1y=5/7xy

3)=21/8x×2/1y×16/7z=3/1x×2/1y×2/1z=12/1xyz=12xyz

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Form 8.
Past Tenses (Past Simple, Past Continuous, Past Perfect)
Choose the correct answer:
1. When I ... to school, I ... a lot of my classmates.
a) went; saw
b) was going; had seen
c) was going; saw
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c) is sitting
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в) have
c) has got
15. Pupils ... English at English lessons at school.
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в) are speaking
c) speaks

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