计算:6.25×0.16+264×0.0625+5.2×6.25+0.625×20=______.
计算:6.25×0.16+264×0.0625+5.2×6.25+0.625×20=______.
简便计算.①111111÷1111×3333=______②6.25×0.16+2.64×0.0625+5.2×6.25
计算:5002-499×501=______.
计算:1232-122×124=______.
计算:1001×1001-1001=______.
简便计算:101×99=______.
计算:888×999=______.
计算:lg2+lg5=______.
计算:1.996+19.97+199.8=______.
计算5.762-4.242=______.
______升______毫升=4050毫升 6.25小时=______时______分.
计算:57.32°=______度______分______秒.