45 : 3 6/13 - 13,6 + 1 3/8=?

Question

45 : 3 6/13 - 13,6 + 1 3/8=?

Comments

45:3 6/13-13.6+1 3\8=1)45:45/13=45*13/45=132)13-13,6=-0.63) -0.6+1 3\8=-0.6+11/8=1,375-0.6=0,775

Answer 1

45:3 6/13-13.6+1 3\8=
1)45:45/13=45*13/45=13
2)13-13,6=-0.6
3) -0.6+1 3\8=-0.6+11/8=1,375-0.6=0,775

Comments

спасибо!

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не благодари.....