1int + test: 72 should equal 72
2long + test: 72 should equal 72
3double + test: 72.0 should equal 72.0
4float + test: 72.0 should equal 72.0
5int += test: 72 should equal 72
6long += test: 72 should equal 72
7double += test: 72.0 should equal 72.0
8float += test: 72.0 should equal 72.0
9