Find the value of `(0. 21xx0. 21xx0. 21+0. 021xx0. 021xx0. 021)/(0. 63xx0. 63xx0. 63+0. 063xx0. 063xx0. 063)` .

Find the value of 0.21+0.021xx0.021xx0.021(0.21xx0.21xx0.21+0.063xx0.063xx0.063)/(0.63xx0.63xx0.63+0.063xx0.063xx0.063)

Find the value of ((0.2 xx 0.14) + (0.5 xx 0.91))/(0.1 xx 0.2)

The value of (0.1 xx 01. xx 0.1 + 0.02 xx 0.02 xx 0.02)/( 0.2 xx 0.2 xx 0.2 + 0.04 * 0.04 * 0.04) is :

Evaluate: (0.8 xx 0.8 xx 0.8 + 0.5 xx 0.5 xx 0.5)/(0.8 xx 0.8 - 0.8 xx 0.5 + 0.5 xx 0.5)

Find the value of frac((0.0112 - 0.0012) xx 0.14 + 0.025 xx 0.2 )(0.02 xx 0.01)

Find the value of 2 xx { ( 3.6 xx 0.48 xx 2.50)/( 0.12 xx 0.09 xx 0.5) }