Simplify :
0.675+4.56-24.06+1.2356+0.4
We have
=0.675+4.56+1.2356+0.4-24.06 (collecting numbers with same signs together)
=6.8706-24.06 (adding 0.675,4.56,1.2356,0.4 to get 6.8706)
=-17.1894 (subtracting 24.06 from 6.8706 to get -17.1894 )
Therefore 0.675+4.56-24.06+1.2356+0.4=-17.1894
Add the following.
4.56+7.9
Simplify;
4.56+32-0.367
Simplify: 0.8×0.8+3×0.3×0.9-0.4×0.4
Simplify :0.¯¯¯4+0.¯¯¯¯¯¯61+0.¯¯¯¯¯¯11−0.¯¯¯¯¯¯36