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function formatNumberToSum(num) {
		var str = num.toString().split('.');
		if (str[0].length < 5) {
			str[0] = str[0].replace(/(\d)(?=(\d{3})+$)/g, '$1 ');
		}
		if (str[0].length >= 5) {
			str[0] = str[0].replace(/(\d)(?=(\d{3})+$)/g, '$1 ');
		}
		if (str[1] && str[1].length >= 5) {
			str[1] = str[1].replace(/(\d{3})/g, '$1 ');
		}
		return str.join('.');
	}