Вычислите: (0,578+0,172)·(0,823+0,117)-1,711:(4,418+1,382)=
Выберите один ответ:
8 класс (атт, АЛГ, 1 часть)
Quiz
•
Mathematics
•
10th Grade
•
Medium
Вадим Румянцев
Used 5+ times
FREE Resource
34 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычислите: (0,578+0,172)·(0,823+0,117)-1,711:(4,418+1,382)=
Выберите один ответ:
0,4
0,41
0,1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Число а больше числа b, если разность а - b - ___ число
любое
положительное
отрицательное
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычислите: 1,35:2,7+6,02-5,9+0,4:2,5·(4,2-1,075)=
1,12
1
2,13
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите корни уравнения: 4*х^2+16=0
-2
2
нет корней
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4*х^2+4х+1=0
Выберите один или несколько ответов:
-0,5
-1
0,5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вычислите: 50,32-[(20+9,744:2,4)·0,5-1,63]:0,25+0,0752:0,04=
Выберите один или несколько ответов:
10,6
10,2
10,3
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