Math, asked by qureshisajad321, 6 days ago

estimate each of the following using general rules: 778 - 314, 812 + 111, 249 + 180, 749 + 721, 176 -160, 796 + 769, 967 - 697, 200 + 400, 400 - 176

Answers

Answered by prateekpandey1603201

0

Answer:

1. 464

2. 923

3. 429

4. 1470

5. 16

6. 1,565

7. 270

8. 600

9. 224

Answered by njanonly

0

Answer

778 - 314 = 464

812 + 111 = 923

249 + 180 = 429

749 + 721 = 1470

176 -160 = 336

796 + 769 = 1565

967 - 697 = 1664

200 + 400 = 600

400 - 176 = 576

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