180 Days of Social Studies: Grade 4 - Daily Social Studies Workbook for Classroom and Home, Co

180 Days of Social Studies: Grade 4 - Daily Social Studies Workbook for Classroom and Home, Co

Matematika retak + sakit :(

90² × 20
_______​

retak + sakit :(

90² × 20
_______​

90² × 20

= ( 90 × 90 ) × 20

= 8.100 × 20

= 162.000

SOAL 1

___________________________________________

90² × 20

= (90.90) × 20

= 8.100 × 20

= 162.000

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