>> 1 + 2 * 3. 7
>>> 10000000000000 * 10000000000000000000. 100000000000000000000000000000000
>>> A = 123. 123 >>> A. 123 >>> A+A+A. 369 >>> A = 234. ** exception error: no match of right hand side value 234 >>> A = 123. 123
>>> 10 / 7. 1.4285714285714286 >>> 10 div 7. 1 >>> 10 rem 7. 3