1) 2.46 ÷ 4.1 + 15 ÷ 0.25 - 4 ÷ 25 - 14.4 ÷ 0.32= 0.6 + 60 - 0.16 - 45= 15.44
2) 50 - (2.3256 ÷ 0.068 + 9.38)= 50 - (34.2 + 9.38)= 50 - 43.58= 6.42
3) 6.63 ÷ 0.85 - (34 - 30.9248) ÷ 0.62= 7.80 - 3.075= 4.725
1) 2.46 ÷ 4.1 + 15 ÷ 0.25 - 4 ÷ 25 - 14.4 ÷ 0.32
= 0.6 + 60 - 0.16 - 45
= 15.44
2) 50 - (2.3256 ÷ 0.068 + 9.38)
= 50 - (34.2 + 9.38)
= 50 - 43.58
= 6.42
3) 6.63 ÷ 0.85 - (34 - 30.9248) ÷ 0.62
= 7.80 - 3.075
= 4.725