Simplify.480÷2of40-21+36÷6+3¯
480÷2of40-21+36÷6+3¯=480÷2×40-21+36÷9=480÷2×40-21+4=480÷2×40-25=480÷2×15=480÷30=16∴480÷2of40-21+36÷6+3¯=16
Simplify √40×√90=