Какие из чисел 200,320,3000,50000,861,76540 делятся на 100? 
Какие из них длелятся на 1000?

Помогите пожалуйста!Exercise. Complete the sentences with I’ll+ a suitable verb. Choose the verbs from the
list below:
Have, turn, go, phone, get. do.
Example: I’m too tired to walk home. I think....... I’ll get ........a taxi.

1) I feel a bit hungry. I think ....………...... something to eat. 2) It’s too late to telephone Tom  now. I think ………….… him in the morning. 3) ‘It’s a bit cold in this room.’ –‘Is it? .......………….. on the heating then.’ 4) ‘We haven’t got any cigarettes.’ –‘Oh, haven’t we ? ………………. and get some. 5) ‘Did you write that letter to Jack?’ –Oh, I forgot. Thanks for  reminding me ....………. it this evening. 6) ‘Would you like tea or coffee?’ –‘……….......  coffee, please.’

48 десятков это сколько?

вычеслите 1)2,31+15,7     2)0,81 +0,092    3)4,327-2,05           4)45,8-6,75     5)15,6+0,671      6)12,3-4,548  спасибки заранее