18F/calc

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 82 81" version="1.1" x="0px" y="0px"><title>Group</title><desc>Created with Sketch by Anna Debenham. Originally downloaded from https://thenounproject.com/search/?q=external+link&amp;i=594418.</desc><g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd"><g transform="translate(0.000000, -17.000000)"><path d="M65.0787075,33.0882353 L33.4558824,64.3382354" stroke="#000000" stroke-width="15" stroke-linecap="square"></path><polygon fill="#000000" transform="translate(72.134903, 29.456845) rotate(53.000000) translate(-72.134903, -29.456845) " points="68.5556866 14.7245467 97.9172862 36.850099 46.3525203 44.1891435"></polygon><polygon fill="#000000" points="48.5294118 28.6764706 0 28.6764706 0 97.7941176 69.1176471 97.7941176 69.1176471 50 58.0882353 61.0294118 58.0882353 86.7647059 11.0294118 86.7647059 11.0294118 39.7058824 37.5 39.7058824"></polygon></g></g></svg>