30 + 50 + 40 = 120 centimetres.
50 + 40 + 40 + 40 + 30 + 30 + 20 + 10 = 260
60 + 60 + 60 + 50 + 50 + 40 + 30 = 350
30
30 + (30-10) = 50
10 plus 20 plus 30plus 40 plus 50 equals 150 because 50 plus 40 equals 90 plus 30 =120+20= 140 then + 10 = 150
196
What is 50 minus 30 divided 6 divided 9 plus 15 equals
275
286
thinking is amazing
x+30 = 3x-50 x-3x = -50-30 -2x = -80 x = 40
thirty plus 50 equals 80 it is quite simple. all you do is you just add 3 and 5 then add on the zero.