Tìm x, biết: x + 51,6 = 231,5. Giá trị của x là:

Toán 2- 1 đến 4

Quiz
•
World Languages
•
5th Grade
•
Hard
Thị Phương Thảo Phan
FREE Resource
44 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
179,9
1799
283,1
2831
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm x, biết: 13,57 + x = 50,9. Giá trị của x là:
64,47
3733
3,733
37,33
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm x, biết: 163,2 - x = 66,78. Giá trị của x là:
9642
9,642
96,42
229,98
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm x, biết: x - 122,3 = 34,8. Giá trị của x là:
87,5
8,75
157,1
15,71
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm y, biết: y x 2,5 = 12. Giá trị của y là:
14,5
4,8
30
9,5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm y, biết: y x 2,1 = 9,03. Giá trị của y là:
6,93
11,13
18,963
4,3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tìm x, biết: x : 4,8 = 3,6. Giá trị của x là:
17,28
1728
0,75
8,4
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