Question

Дом.задание по матем.

Answer 1

1.

900 487 − 45 789 = 854 698

647 802 + 145 009 = 792 811

902 156 − 87 099 = 815 057

378 992 + 524 100 = 903 092

563409158 - 56743000 = 506 666 158

1000000000 - 454360007 = 545 639 993

2.

12 м^3 = 12000 дм^3

3м^3 = 3000 дм^3

1000000 мм^3 = 1000 см^3

1 дм^3 = 1000 см^3 = 1000000 мм^3