melinalujan0308 melinalujan0308 20-05-2021 Mathematics contestada 3+2 .4 - √(16 ) - 2 + 12 = 25 + 5 .4 - √25 - 2 + 42 = (-3) – 4 .(2 + 1) + 7^2 = 18∶ (-3) + 3^2 - 5 .( 4 - 6∶√9)= √((-4) . [18∶ (-2)] ) 21∶ (-7)=
