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056_G3U12_G4U19_˙—» ¿º 2011.3.22 9:4 PM ˘ ` 108 PDF_In 2540DPI 150LPI T
UNIT
12 Beat the Calculator!
Small creatures are crawling up a branch. There are 48 legs in all.
Ricky and Ann want to know how many small creatures there are.
108
UNIT
12 Beat the Calculator!
Small creatures are crawling up a branch. There are 48 legs in all.
Ricky and Ann want to know how many small creatures there are.
108