penjumlahan

What is the primary method taught in the video for performing addition?

• Using an abacus

• Using a calculator

• Using fingers

• Using mental math without any aids

Apakah Anda menikmati pelajaran video tersebut?

• Ya

• Tidak

What is the sum of 3 and 7?

• 9

• 10

• 11

• 12

What is the sum of 9 and 5?

• 13

• 15

• 14

• 16

What is the sum of 10 and 3?

• 12

• 13

• 14

• 15

What is the sum of 8 and 17?

• 23

• 24

• 25

• 26