Addition
1.1+3.1
4.2
3-1
2
4x8
32
9./.9
1
-10.6+(-5.5)
-16.1
-5+(-7)
-12
-2.1-4.2
-6.3
-5x10
-50
-20./.10
-2
2/3 x -8/10
-8/15
-20+16
-4
-12/18-(-2/9)
-4/9
-8x(-9)
72
-63./.(-7)
9
0.6 ./. -4.8
-0.125
-54+28
-26
-56.5-(-49.8)
-6.7
-90x48
-4,320
348.5 ./. -8.2
-42.5
-8.46 - (-6.2)
-2.26
-101+(-788)
889
-15/48-(-4/8)
3/16
-72x(-89)
6,408
-15/45 ./. -4/5
5/12
99.6 + (-88.6)
11