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*
5+2*2+67
=5+4+67
=9+67
=76*

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She draws a picture in: 240 : 20 = 12(minutes)240 : 20 = 12(minutes)
If she draws three times as fast then she draws a picture in: 12 : 3 = 4(minutes)12 : 3 = 4(minutes)
Convert: 6 hours = 360 minutes
So the number of pictures she draw is: 360 : 4 = 90(pictures)360 : 4 = 90(pictures)
Answer: 90 pictures

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40% of 80 is: 40%.80 = 32
32% of 75 is: 32%.75 = 24
So the positive differnce between 40% of 80 and 32% of 75 is:
32  24 = 8
So 75% of it is:
8.75% = 6

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x + 10 + 20 + 30 + 40 + 50 = n
x = n  ( 50 + 40 + 30 + 20 + 10 )
x = n  150

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Do not post the Vietnam Question
Please post in olm.vn

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Is Vietnam Maths please post this question in web
https:olm.vn

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Lê Quốc Trần Anh is all

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The last digit of the sum is : 2.10=20≡0$2.10=20\equiv 0$ (mod 10)
The tens digit of the sum is : 2.9+2=20≡0$2.9+2=20\equiv 0$ (mod 10)
The hundreds digit of the sum is : 2.8+2=18≡8$2.8+2=18\equiv 8$ (mod 10)
So,the answer is 8

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1200
good luck !

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a) 34 number
b) 148
c) 1717

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500
good luck in summer !

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11+22+33+44+...+999
=11(1+2+...+111)
=11+111+1/2x111/2
=34188

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1000  500  400 = 100

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mk có hỏi gì đâu

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MCP là ai thì mk cũng ko biết nên bạn đừng nói bậy

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SUPER SAIYAN GOKU copy is not good

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Thám Tử THCS Nguyễn Hiếu copy post of MCP
7/5000 
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cái đồ copy bài

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Lê Anh Tú toàn đi copy bài mấy người khác không ak

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236/3
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