Fill in the gaps with the correct verb forms (Present Perfect, Past Simple, Past Progressive). 0 Have you ever swum (swim) in a new swimming pool?

1)315*3=945   2)179*4=716  3)945-716=229   4)229-65=164  5)164+768=932

1)86*9=801  2)178+666=844  3)844-801=43  4)972/6=162  5)162-43=119