Can someone help me please, I am having a hard time understanding these three problems
Clustering:
133 + 98 + 121 + 92 + 96
Substitute compatible numbers:
134 x 19
Front-end estimation with adjustment:
2,152 + 8,376
Clustering:
133 + 98 + 121 + 92 + 96
Substitute compatible numbers:
134 x 19
Front-end estimation with adjustment:
2,152 + 8,376