√64/9乘以√169/144=?3/1√90乘以2/1√40=?√18除以{3√2乘以2√2}=?-√1.1/√2.7
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/28 21:35:06
√64/9乘以√169/144=?3/1√90乘以2/1√40=?√18除以{3√2乘以2√2}=?-√1.1/√2.7乘以√33=?
√64/9乘以√169/144
=√(64/9)*√(169/144)
=8/3*13/12
=26/9
3/1√90乘以2/1√40
= √(90)/3*√(40)/2
=3√(10)/3*2√(10)/2
=√(10)*√(10)
=10
√18除以{3√2乘以2√2}
=√(18)/{6√2*√2}
=3√(2)/{6*2}
=√(2)/4
√1.1/√2.7乘以√33
=√(1.1)*[√(33)/√(2.7)]
=√(1.1)*[√(11)/√(0.9)]
=√(1.1)*[√(110)/√(9)]
=√(1.1*110)/3
=√(11*11)/3
=11/3
=√(64/9)*√(169/144)
=8/3*13/12
=26/9
3/1√90乘以2/1√40
= √(90)/3*√(40)/2
=3√(10)/3*2√(10)/2
=√(10)*√(10)
=10
√18除以{3√2乘以2√2}
=√(18)/{6√2*√2}
=3√(2)/{6*2}
=√(2)/4
√1.1/√2.7乘以√33
=√(1.1)*[√(33)/√(2.7)]
=√(1.1)*[√(11)/√(0.9)]
=√(1.1)*[√(110)/√(9)]
=√(1.1*110)/3
=√(11*11)/3
=11/3
=3乘以2乘以1,=4乘以3乘以2乘以1,=5乘以4乘以3乘以2乘以1,那么100!除以99!
计算:(1)5√12乘以3√18 (2)√54乘以(-√48) (3)√1.2乘以√3.6 (4)√18除以(√8乘以√
1/2√24 除以(-0.4√3)乘以16√18
√18除以√8=? √0.4乘以√3.6=? √3分之2乘以√8分之27=? √2除以3√40=? 包过程请高手解答
计算:√3除以√2-1分之1乘以(√2+1)
√45除以3√5分之1乘以2分之3√5
1除以(1乘以2乘以3)加上1除以(2乘以4乘以3)加上1除以(3乘以4乘以5)加上.1除以(8乘以9乘以10)
-1乘以-2分之1除以2分之1-(-3)乘以2=多少?-81除以4分之9乘以9分之4除以(-16
化简√2的五次方乘以3方、√1-四分之一 、√3.6乘以10的六次方
观察1乘以2乘以3乘以4+1=25=5² 2乘以3乘以4乘以5+1=121=11²
1除以1乘以2+1除以2乘以3+1除以3乘以4+1除以4乘以5````1除以42乘以43的值
√2分之5除以3√28乘以(-5√7分之16