तारा 2

1.- ((6/14)(2/13)/(5/2))+ 2/7 =588/1470=196/490(6/14)(2/3)=12/42 / 5/2=24/21024/210 + 2/7=168+421/1470=588/1470588/1470=-199/४९०
2.- 9/7 + 6/5 -18/12 -1/5 =1650/2100=330/4209/7 + 6/5=45+42/35=87/35-18/12=1044-630/420=414/420414/420 - 1/5=2070-420/2100=1650/21001650/2100=330/४२०
3.- 3/9 - 16/4 +25 =768/36=128/63/9 - 16/4=12-144/36=-132/36-132/36 + 25/1=-132+900/36=768/36768/36=+128/६
4.- 25 - 16 - 48 - 76 + 65 + 82 - 45 + 12 =225-16=9-48=-39-76=-115+65=-50+82=35-45=-10+12=२
5.- (2)(-9)(3)(-8)(7)(-6)(5)(4)(16)(-2) =-11,612,160(2)(-9)=-18(3)=-54(-8)=432(7)=3024(-6)=-18144(5)=-90720(4)=-362880(16)=5806080 (-2)=-11,612,१६०
6.- 11/3 + 22/8 -3/4 =1184/416=296/10411/13 + 22/8=88+286/104=374/104374/104 - 3/4=1496-312/416=1184/4161184/416=296/१०४
7.- ((13/6)(33/4)/(19/16)) + 22 -18 =8692/456=2173/114(13/6)(33/4)=429/24 / 19/16=6864/4566864/456 + 22/1=6864/10032/456=16869/45616896/456 - 18/1=16896-8208/456=8692/4568692/456=2173/११४
8.- 17 - 13 +62 -((33/3)(15/3)/3) =1287/27=429/917/1 - 13/1=17-13/1=4/14/1 + 62/1=4+62/1=66/1-((33/3)(15/3)/3)(33/3)(15/3)=495/9 / 3/1= 495/2766/1 - 495/27=1782-495/27=1287/271287/27=429/९
9।- (17)(1/5)(-4)(-6)(-2/7)(1/6)(45/6)(-2)=36720/1260=6120/210(17/1)(1/5)=17/5(-4/1)=-68/1(-6/1)=408/5408/5(-2/7)=-804/35(1/6)=-804/210(45/6)=-18360/126018360/1260(-2/1)=36720/126036720/1260=6120/210 (sexta)
10.- -15 +15 -48 -65 -36 +52 +89 -79 +62 -69 =-94-15+15=0-48=-48-65=-113-36=-149+52=-97+89=-8-79=-87+62=-25-69=94