The value of 0.3ˉ+0.6ˉ+0.7ˉ+0.8ˉ=?0.\bar3+0.\bar6+0.\bar7+0.\bar8=?0.3ˉ+0.6ˉ+0.7ˉ+0.8ˉ=?
The value of0.63ˉ+0.37ˉ=?{0.\bar{63}+0.\bar{37}}=?0.63ˉ+0.37ˉ=?
1.2×1.44×6.253×1.2×2.5=\frac{1.2\times1.44\times6.25}{3\times1.2\times2.5}=3×1.2×2.51.2×1.44×6.25=