Add:

  1. 12 cm  +  0.031 cm  +  7.969 cm =
  2. 0.085 cm  +  0.062 cm  +  0.14 cm =
  3. 3.419 g  +  3.912 g  +  7.0518 g  +  0.00013 g =
  4. 30.5 g  +  16.82 g  +  41.07 g  +  85.219 g =
  5. 143.0 cm +  289.25 cm  +  68.45 cm  +  6.00 cm =

 

Subtract:

  1. 41.025 cm    23.28 cm =
  2. 289 g    43.7 g =
  3. 145.63 ml    28.9 ml =
  4. 62.47 g    39.9 g =
  5. 40.008 ml    29.941 ml =

 

Multiply:

  1. 2.89 cm  X  4.01 cm =
  2. 17.3 cm  X  6.2 cm =
  3. 3.08 m  X  1.2 m =
  4. 5.00 mm  X  7.3216 mm =
  5. 20.8 dm  X  123.1 dm =

 

Divide:

  1. 8071 cm2  /  4.216 cm =
  2. 109.3758 m2  /  5.813 m =
  3. 24789.4 km2  /  43.5 km =
  4. 6.058 mm2  /  9.852 cm =
  5. 4.819 cm2  /  9.852 cm =
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