Найдите процентное содержание спирта в смеси ,полученной при смешивании 30 граммов 30%-го и 20 граммов 40%-го раствора.
натуральные числа.дроби.процент

Quiz
•
Mathematics
•
11th Grade
•
Medium
Sevil Ismayilova
Used 14+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
34%
24%
70%
50%
10%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Вычислите значение выражения:
2
5,8
29
1
3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Вычислите 25% от 320.
60
40
80
56
160
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите х из пропорции: 0,1:0,02=у:0,8
0,4
4
0,004
40
400
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите х,если
10
4
12
8
6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите уравнение :
7
4
3
15
12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Решите уравнение:
2
3
6
7
14
Create a free account and access millions of resources
Similar Resources on Quizizz
20 questions
Логарифмы

Quiz
•
10th - 11th Grade
16 questions
Исследование функций по графику

Quiz
•
9th - 11th Grade
12 questions
Корень n-ой степени

Quiz
•
9th - 11th Grade
10 questions
Целое уравнение и его корни

Quiz
•
9th - 11th Grade
12 questions
Показникові рівняння

Quiz
•
11th Grade
12 questions
Квадратний тричлен 8 клас

Quiz
•
1st - 12th Grade
10 questions
Решение неравенств

Quiz
•
8th Grade - University
17 questions
Синус и косинус - свойства

Quiz
•
9th - 11th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
20 questions
Math Review - Grade 6

Quiz
•
6th Grade
20 questions
math review

Quiz
•
4th Grade
5 questions
capitalization in sentences

Quiz
•
5th - 8th Grade
10 questions
Juneteenth History and Significance

Interactive video
•
5th - 8th Grade
15 questions
Adding and Subtracting Fractions

Quiz
•
5th Grade
10 questions
R2H Day One Internship Expectation Review Guidelines

Quiz
•
Professional Development
12 questions
Dividing Fractions

Quiz
•
6th Grade