1. 2 8/10 ÷ 8,4 × 4 8/10 - 1,3 + 5 1/6 = .... 2. 4 2/5 + 3,75 ÷ ( 3,5 - 1 5/6 )= 3. 5,25 × 3 3/7 - 7,5 ÷ 3 3/8=... Tolong jawabnya pake cara

1. 2 8/10 ÷ 8,4 × 4 8/10 - 1,3 + 5 1/6 = ....
2. 4 2/5 + 3,75 ÷ ( 3,5 - 1 5/6 )=
3. 5,25 × 3 3/7 - 7,5 ÷ 3 3/8=...

Tolong jawabnya pake cara