1.

1+1+4+78+90+10-10-90-78-4-1-1+1÷1​

Answer»

78 1 1 7 1 1 · 1 Answers · 7. tan 6° tan 42° tan 66 tan 78°-1 ... · 12 1 4 =-12 15 =- 10 78-25) (13) + 32-8-1 7)+ 8) + (90) d) 50-40) -(2) ..Step-by-step EXPLANATION:mark me as brianlist pleasethank me



Discussion

No Comment Found