1. 723 + 387 = ?1100 1110 1010 10002. 5-2*2=?1.

1. 723 + 387 = ?
1100 1110 1010 1000

2. 5-2*2=?
1. 6. 2. 4.

3. 1.53+.007+.138=?
1.738 1.911 1.917 1.675

4. 32.9 x 7.5
259 232 220 265

5. 4/2+0.06=?
1.94 2.06 1.95 2.60

6. What is two cubed?
6. 4. 8. 2.

7. 5.7005 million in figures.
570050. 5705000. 5700500. 57005.

8. How many faces does a cube have?
3. 4. 6. 8.

9. 4.25 is 23 percent of what number?
18.50 , 0.97 , 0.90 , 18.00

10. If cheese is 53.56 per kilogramme, what should I pay for 20 grammes?

10.71 , 1.07 , 107.83 , 10.50


Помогите пожалуйста ;_;