1. Add the following2121 +67)im (+671 +1321)-120) +-2691(iv) -3671 +1-4293)iv) 169 1-125ivil 940 772iv) 316 +1 -472) 735v 21671791 42011-812+1234) 7621-24671.346858021 About the author Gianna
Answer:
add the all following to Then its answer will be found.