(6 цел 3/8-2цел3/4)×(-4)+7/18×9

Question

(6 цел 3/8-2цел3/4)×(-4)+7/18×9

Answer 1

1)6 3/8-2 3/4=5 11/8-2 6/8=3 5/8
2)3 5/8*(-4)=-29/8*4=-29/2=-14 1/2
3)7/18*9=7/2=3 1/2
4)-14 1/2+3 1/2=-11