a)1,66 b) 290 c) 0,095 d) 4,15 e) 3,9 f) 2,03 g)11/20 h) 3,46 i)287/30 j)8/15
a)1,245+3/4 =1,995 b)4,35+3/200 =4,365 c) 7/8- 0.78=1,655 d)5.4- 5/4 =6,65 e)1 2/5-0.85+3 7/20 =13,45 f)3 2/25-(0.8-1/4) =3,08-0,55=2,53 g)1.2+ 5/6 =2 13 h) 4.8- 1 1/3 =4810-43=10430=31430 j)2.25-1 1/3-1.5 =2712-1612-1812=-712 przepraszam ale to "I"cos mi nie wychodzi,wciaz wychodzi mi iiny wynik
a)1,245+3/4 = 1,245+0,75 = 1,995 b)4,35+3/200 = 4,35+0,015 = 4,365 c) 7/8- 0.78 = 0,875-0,78 = 0,095 d)5.4- 5/4 = 5,4-1,25 = 4,15 e)1 2/5-0.85+3 7/20 = 1,4-0,85+3,35 = 3,9 f)3 2/25-(0.8-1/4) = 3,08-(0,8-0,25) = 3,08-0,55 = 2,53 g)1.2+ 5/6 = 6/5+5/6 = 36/30+25/30 = 61/30 = 2¹/₃₀ h) 4.8- 1 1/3 = 24/5-4/3 = 72/15-20/15 = 52/15 = 3⁷/₁₅ i)33.3+1/3-1.25 = 25⁶⁸/₇₅ j)2.25-1 1/3-1.5 =9/4-4/3-3/2 = -7/12
