67.875×72.3+27.7×67又8分之7等于多少?

2025-03-05 12:47:22
推荐回答(1个)
回答1:

67.875x72.3+27.7x67又7/8
=67.875x72.3+27.7x67.875
=67.875×(72.3+27.7)
=67.875x100
=6787.5