14 times 34 plus 6. 28 times 23 plus 1. 57 times 40

14 times 34 plus 6. 28 times 23 plus 1. 57 times 40

-3.14*34+6.28*(-23)+1.57*(-40)
=3.14*(-34)+3.14*(-46)+3.14*(-20)
=3.14*(-100)
=314