tolong bantu saya plis
Matematika 
Matematika
1 7/10 × 0,4
= 17/10 × 4/10
= (17 × 4)/(10 × 10)
= 68/100
= 68/100 : 4/4
= 17/25 (B)
[answer.2.content]100 Inventions That Made History: Brilliant Breakthroughs That Shaped Our World
100 Inventions That Made History: Brilliant Breakthroughs That Shaped Our World
1 7/10 × 0,4
= 17/10 × 4/10
= (17 × 4)/(10 × 10)
= 68/100
= 68/100 : 4/4
= 17/25 (B)
[answer.2.content]