Вопрос школьника по предмету Математика
ПОМОГИТЕ РЕШИТЬ УРОВНЕНИЕ
(*+63):89=800-260
42240:(140умножить на y-860)=352
(z+1018):70=850
(28+h)умножить на 19+1500-360
СРОЧНОООО
Ответ учителя по предмету Математика
(*+63):89=540
(*+63)=540•89
*+63=48060
*=48060-63
*=47997
42240:(140•у-860)=352
140•у-860=42240:352
140•у-860=120
140•у=120+860
140•у=980
у=980:140
у=7
z+1018=850•70
z+1018=59500
z=59500-1018
z=58482
(28+h)•19+1500=360
(28+h)•19=360-1500
(28+h)•19=-1140
28+h=-60
h=-60-28
h=-88
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I went to Alex’s house.
Let’s do something interesting today,I said.
Let’s go on a picnic near the lake. Let’s have lunch there, said Alex.
Yes, that’s a good idea,I said.
What have you got to eat?
We went into the kichen.
He opened the refrigerator.Noting,he said.
Let’s go and see what we have.
At my house we found some food.
Great! Alex said.
The door opened.Fudge with Turtle came back home.
What are you doing?Are you making lunch?
That’s right.We’re going on a picnic.
Where are you going for the picnic? asked Fudge.
The lake,I said. I’ll come too, said Fudge.
Oh, no, you won’t! I said.
Why not? he asked. I like picnics. I want to go on a picnic, too!Take me…take me.
Get lost! I said. Call Daniel. Do something…Come on,Alex!
We jimped on our bicycles and rode down the street.
часы и заяц