Answer:
(A)
1.) 3.04
2.) 1.8
3.) 99.42
(B)
1.) - 0.16 × 0.3 = 0.048
-0.16 × 0.4 = 0.064
-0.16 × 0.5 = 0.08
2.)-0.17 × 0.3 = 0.051
-0.17 × 0.4 = 0.068
-0.17 × 0.5 = 0.085
3.)-0.18 × 0.3 = 0.054
-0.18 × 0.4 = 0.072
-0.18 × 0.5 = 0.09
1.)-3.4 × 0.6 = 2.04
-3.4 × 0.7 = 2.38
-3.4 × 0.8 = 2.72
2.)-1.2 × 0.6 = 0.72
-1.2 × 0.7 = 0.84
-1.2 × 0.8 = 0.94
3.)-0.6 × 0.6 = 0.36
-0.6 × 0.7 = 0.42
-0.6 × 0.8 = 0.48