tolong banget dijawab pakai cara yaw
tidakah ada yang mau membantuku??ㅠㅠ
Pertanyaannya ada dilampiran yaw kak^^
No.1
20 × 21
= 20 × ( 20 + 1 )
= 400 + 20
= 420
~~
No.2
30 + 20
= 20 + 30
= 50
~~
No.3
45 + 4
= 4 + 45
= 49
1.) 20×21=>420
2.) 30+20=>50
3.) 45+4=>49
#ALWAYS HAPPY
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Answer By : TheKingMath
