Question

3.1X3.1X3.1+1.1X1.1x1.1
3.1X3.1-3.1X1.1+1.1X1.1​

Answer 1

Answer:

31.122;5.4839 is the answer

Answer 2

Answer:

=3.1×3.1×3.1   +   1.1×1.1×1.1   +  3.1×3.1   -   3.1×1.1  +  1.1×1.1

=29.791       +     1.331        +    9.61     -    3.41    +   1.21

=40.732     -     4.62

=36.112