Question

0.75+2.3+6.72-(+2.3)-(-0.25)+(-6.72)-10

Answer 1

0.75+2.3+6.72-(+2.3)-(-0.25)+(-6.72)-10 = 0.75+2.3+6.72-2.3+0.25-6.72-10=

= 0.75+0.25-10 = 1 - 10 = -9

Answer 2

0.75+2.3+6.72-(+2.3)-(-0.25)+(-6.72)-10=0.75+2.3+6.72-2.3+0.25-6.72-10=-9