Math homework
1
Find the sum. Estimate to check if it is reasonable. 469 312 308 477 529 210 + 637 + 390 Find the difference. Check with inverse operation. 5326 8004 19211 134622 -1417 -5361 -8955 -129655
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Find the sum. Estimate to check if it is reasonable. 469 312 308 477 529 210 + 637 + 390 Find the difference. Check with inverse operation. 5326 8004 19211 134622 -1417 -5361 -8955 -129655