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Ultima cifra, puteri

Authored by Mihai Bos

Mathematics

5th Grade

Used 14+ times

Ultima cifra, puteri
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ultima cifra a numarului 2357 este

5

3

7

2

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Alegeti numerele care au ultima cifra 5

2125

5554

585^8

252325^{23}

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

 Calculati u.c.(234)Calculati\ u.c.\left(2^{34}\right)   

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

 Calculati u.c.(376254)Calculati\ u.c.\left(376^{254}\right)  

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 Calculati u.c.(567+6286+1067)Calculati\ u.c.\left(5^{67}+6^{286}+10^{67}\right)  

6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

 3+6+9+...+1233+6+9+...+123  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (1+2+3+...+150)(1+2+3+...+148)\left(1+2+3+...+150\right)-\left(1+2+3+...+148\right)  

299

300

2

298

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