100 divided by 5 multiplied by 4 minus 79 is 1.
79
70.9367
79.5
Sweetheart, 79 is not a multiple of 4. A multiple of 4 is a number that can be evenly divided by 4 without leaving a remainder, and unfortunately, 79 just ain't cutting it. But hey, don't sweat it - there are plenty of other numbers out there that will play nice with 4.
79
0.3911
79
2.4688
0.0001
79
79