(1) 73.64 – 18.47
Answer: 55.17.
(2) 58.75 – 29.86
Answer: 28.89.
(3) 46.73 – 27.94
Answer: 18.79
(4) 31.05 – 17.76
Answer: 13.29
(5) 28 – 9.48
28.00 – 9.48 = 18.52
(6) 92.1 – 67.64
92.10 – 67.64 = 24.46.
(7) 50 – 10.574
50.000 – 10.574 = 39.426
(8) 91.13 – 73.258
91.130 – 73.258 = 17.872
(9) 100 – 38.6032
100.0000 – 38.6032 = 61.3968
(10) 436.03 – 179.8
436.03 – 179.80 = 256.23
(11) 487 – 198.435
487.000 – 198.435 = 288.565
(12) 82.024 – 24.13
82.024 – 23.130 = 57.894