三分之一乘四分之一的积,减去五分之一,差是多少?
人气：161 ℃ 时间：2020-06-13 06:45:33
解答
1/3*1/4-1/5
=1/12-1/5
=5/60-12/60
=-7/60
推荐
猜你喜欢
- 关于地震的小常识
- 下列代数式中,整式的个数是1/x,2x+y,1/3a²b,x-y/2,5y/4x,0.5,a,0( A)6.(B)5(C)4 （
- 将10g铁合金样品置于氧气中完全燃烧,将所得的气体全部通入足量的澄清石灰水中,只生成1g白色沉淀,则此铁合金属于生铁还是刚?
- 四,用适当的介,副词填空 1.it is often warm( )the south( ) winter2.( )my way to school,i will buy
- -5,2,3,-13算24点
- Tony is very clever.When I ask him some question,he always gives me a(n) _____ answer.
- 死海有什么地理问题
- have been gone对么?
