Member for
2 ปี 10 เดือนAge: 3+
Level: 1
Language: English
(en)
ไอดี: 1962280
25/03/2022
Country code: BN
Country: Brunei
Main content: Addition without regrouping (2011569)
From worksheet author:
Addition up to 20 Using place value
Other contents:
Place value tens and Ones
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