Matemáticas 3º ESO. Unidad 2
Authored by Lucasiano Canales
Mathematics
9th Grade
Used 32+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-5)3 =
-125
125
625
225
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-0,8)2
0,64
-0,64
1,6
-1,6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(-5)-2 =
1/25
- 1/25
25
- 25
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(3-5 · 93)-2 =
1/9
9
-9
- 1/9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Escribe, con todas sus cifras en notación científica:
2,51 · 106 =
2.510.000
251.000
25.100.000
25.100
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los activos financieros de una entidad bancaria son aproximadamente52 billones de euros. Expresa esa cantidad en notación científica.
5,2 · 1013
52 · 1013
5,2 · 1012
52 · 1012
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(34 ⋅103) ⋅(25,2 ⋅10-2) =
8,568 · 103
85,68 · 103
8,568 · 102
8,568 · 102
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