ban ghi so mu ro rang ra ti duoc ko. minh ko hieu lam

(-x^2y) la -x mu 2y hay -x mu 2 nhan y?

(-x²y)³*1/2²y³*(-2xy²z)²

= -x⁶y³*1/2²y³*-2x²y⁴z²

= 1x⁸y¹⁰z²

ấy mk nhầm (6^9.2^10+12^10) mới đúg

ngu rứa S=1

 giờ biết làm rồi chi

40,8 

1020

2301,3

51500

7318

4570

a)40,8
1020
b)2301,3
851,5
c)7318
4570

a. 4,08 . 10 = 40,8

102 . 10 = 1020

b. 23,013 . 100 = 2301,3

8,515 . 100 = 851,5

c. 7,318 . 1000 = 7318

4,57 . 1000 = 4570

Question 8

2 She has yellow hair and black eyes

3 My father likes growing many flowers in the garden

4 Many people are going o the pagoda in order to have a happy year for their family this weekend

Question 9

1 Her family has 6 people 

2 My sister really likes playing football on the weekend

3 They never make a cake on the weekend 

4 I would like you to go to the pagoda with me

a: \(=400\cdot35=14000\)