Simple calculation 900 △ 25 =? Various calculation methods

Simple calculation 900 △ 25 =? Various calculation methods


36, (9 times 100) divided by 25 can be thought of as 9 times (100 divided by 25)



(18 / 25-9 / 23) △ 9 / 25-21 / 25 simple calculation


(18 / 25-9 / 23) △ 9 / 25-21 / 25
=18/25÷9/25-9/23÷9/25-21/25
=2-23/25-21/25
=2-(23/25+21/25)
=2-1 and 19 / 25
=6/25



Simple calculation of 0.61 * 0.25 + 0.18 * 1 / 4 + 0.21 * 25%


0.61×0.25+0.18×1/4+0.21×25%
=0.61×0.25+0.18×0.25+0.21×0.25
=(0.61+0.18+0.21)×0.25
=1×0.25
=0.25