20 metres + 80 metres = 100 metres - exactly!
The result of the equation - 130 plus 80 plus 20 plus 80, is found as follows;130 + 80 + 20 + 80= ( 130 + 80 ) + 20 + 80= 210 + ( 20 + 80 )= 210 + 100= 310Answer = 310
40+30+20+80=170
The result of the equation - 130 plus 80 plus 60 plus 20, is found as follows;130 + 80 + 60 + 20= ( 130 + 80 ) + 60 + 20= 210 + ( 60 + 20 )= 210 + 80= 290Answer = 290
The result of the equation - 20 plus 90 plus 60 plus 80, is found as follows; 20 + 90 + 60 + 80 = ( 20 + 90 ) + 60 + 80 = 110 + ( 60 + 80 ) = 110 + 140 = 250 Answer = 250
The result of the equation - 130 plus 20 plus 60 plus 80, is found as follows;130 + 20 + 60 + 80= ( 130 + 20 ) + 60 + 80= 150 + ( 60 + 80 )= 150 + 140= 290Answer = 290
80 + 20 = 100.
the sum for 20 + 40 + 70 + 80 = 210
the sum of 80 + 20 + 90 + 10 = 200
20+35+40+55+60+55+80=345
80 million plus 20 million equals one hundred million.
41 (to the nearest 40) 61 (to the nearest 40) 71 (to the nearest 20) 76 (to the nearest 10) 119 (to the nearest 80)
80