Find: 11.2×0.15
Evaluate the expression:
The given expression is 11.2×0.15.
11.2 can be expressed as 11210
0.15 can be expressed as 15100
∴11.2×0.15=11210×15100
=16801000
=1.680
Hence, the required answer is 1.680.
Prove that 0.85×0.85×0.85+0.15×0.15×0.150.85×0.85−0.85×0.15+0.15×0.15=1.