Multiplying
(2.3) (1.9)
4.37
15 and 0.2
75
17.5 +8.65
26.15
32.7-45.5
-12.8
(1/9) (2/10)
3 9/9
1/2 and 1/6
6/2 = 3
1/2 + 4/5
5/7
3/4- 4/5
-1/1
(6.5) (-4.5)
-29.25
-50 and 2
-25
-45+ 78
33
-20- 40
-60
90+ 80
7200
40 and 8
5
55+79
134
32+56
88
(-8.9) (-6.7)
+59.63
-80 and -20
+4
-9+-3
-6
-50 - (-35)
-15