9.4÷2.6≈3.62.
3.6 1 5
26
9 4
7 8 1 6 0
1 5 6 4 0
2 6 1 4 0
1 3 0 1 0
4.08×7.5=30.60.
4.0 8
7.5
2 0 4 0
2 8 5 6 3 0.6 0 0