Calculate, having presented a common fraction in the form decimal 1)2 3/10 + (1.5-0.7): 2) 6 3/4 - (2.35 + 0.23): 3) 3 2/5-(0,9+ 0,45): 4) (12.4-9.35) +2 12/25 5) (27, 61-8,11) +4 1/20: 6) (6, 35-2, 05) + 9/10.

190
I have answers 1) 3.1 3) 2.5 2) 4.17 5) 23.55 4) 5.53 6) 5.2 GOOD LUCKS of TEBE 1) 3.1 2) 4.17 3) 2.05 4)5,53 5)23,55 6)5,2
378
Answer add