Question

estimate the Answers to each of the following calculations
using
the general rule
1) 5 5 +98
2).29 + 185
3 )3 4 5 6 + 8 9
4 ) 6,99 + 345
5) 766 +8,576
6)2675 + 9,087

7)11, 328 + 23; 156
8 )9,312 +967
9)18576-334
10)78868- 5767​

Answer 1

Answer:

estimate the Answers to each of the following calculations

using

the general rule

1) 5 5 +98

2).29 + 185

3 )3 4 5 6 + 8 9

4 ) 6,99 + 345

5) 766 +8,576

6)2675 + 9,087

7)11, 328 + 23; 156

8 )9,312 +967

9)18576-334

10)78868- 5767