Exercise 6
Check
Estimate and then find the values.
(c) 45.846 +32,185 0000
45,846 +32,185-72031
(b) 345,000-83,723 =
345,000-83,723-359 36
(c) 62,089 +490,076
62,089 +490,076=
(d) 87,002-49,725 * 40000
87,002-49,725=5187
2 (a) 4,892 +99=4991
(0) 70,000-4,588=16592
(e) 7,718+89=
(49) 82,780-998-81782
84345
84487
B56-12
87001
+9725
35.397
62089
490076
+
26 Practice
90000
-50000
40600
(b) 10,000-985=
(d) 892 +498=290
(f) 6,500-876321
(h) 84,345+142=87451
11
4842-1365
99 $6592
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892 77
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139.0
7800
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