They are all excellent choices. Make your selection based on the features that you know you will use, and the price you can afford. The "IS" (image stabilization) feature is a must.)
Mavica was a brand of Sony cameras which used removable disks (1.44 Mb diskettes) as the main recording media. In August, 1981, Sony released the Sony Mavica (Magnetic Video Camera) electronic still camera, the first commercial electronic camera. It was not a digital camera, as its CCD sensor produced a video signal in the NTSC format at a resolution of 570*490 pixels.
560
570
15% of 570 = 15% * 570 = 0.15 * 570 = 85.5
1% of 570 = 1% * 570 = 0.01 * 570 = 5.7
570
570
30% of 570= 30% * 570= 0.3 * 570= 171
570 - 10% = 90% [left] of 570 = 570*90/100 = 513
1/3 of 570 = (1 x 570)/3 = 570/3 = 190.
570/999 = 0.'570' recurring
570³ = 185,193,000