measurement->plus;?>
measurement->minus;?>
measurement->multiplication;?>
measurement->division;?>
measurement->remainder;?>
measurement->leftParentheses;?>
measurement->rightParentheses;?>
measurement->equal;?>
measurement->dot;?>
measurement->del;?>
measurement->zero;?>
measurement->one;?>
measurement->two;?>
measurement->three;?>
measurement->four;?>
measurement->five;?>
measurement->six;?>
measurement->seven;?>
measurement->eight;?>
measurement->nine;?>