Find the value.
0.9×0.9 =____
81
8.1
0.81
0.081
0.9×0.9=910×910
=> 0.9×0.9 = 81100
=> 0.9×0.9 = 0.81
0.9×0.83×0.75×0 = ___
Find the value of (27.36÷0.9)+(24.48÷0.8)