Qual é a soma de 245 + 378?
Maratona de Matemática

Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Franciele Leonel
Used 9+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
623
789
551
467
Answer explanation
A soma de 245 + 378 é igual a 623. Portanto, a resposta correta é 623.
2.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Resolva: 512 - 278
3.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Qual é a diferença entre 987 e 456?
531
123
789
654
Answer explanation
A diferença entre 987 e 456 é 531. Para encontrar a diferença, subtraímos 456 de 987, resultando em 531.
4.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Calcule 123 + 876
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Como se escreve 456 utilizando adições e multiplicações por potências de dez?
4*100 + 5*10 + 6*1
4*100 + 5*5 + 6*1
4*10 + 5*10 + 6*10
4*50 + 6*x10 + 5*1
Answer explanation
Para escrever 456 utilizando adições e multiplicações por potências de dez, a expressão correta é 4*100 + 5*10 + 6*1.
6.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
Decomponha 345.
7.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
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