用1~9這9個數(shù),在不改變他們排列順序的情況下,要求只在數(shù)字中間添上運算符號,使得數(shù)等于100
用1~9這9個數(shù),在不改變他們排列順序的情況下,要求只在數(shù)字中間添上運算符號,使得數(shù)等于100
數(shù)學(xué)人氣:195 ℃時間:2020-05-12 17:40:53
優(yōu)質(zhì)解答
1+2*3-4-5+6+7+89=100
我來回答
類似推薦
- 把1,2,3,4,5,6,7,8,9這九個數(shù)字用運算符號連成算式,使其結(jié)果為100.
- 11個9組成一些數(shù)字,并添上運算符號使它們的結(jié)果 等于2002
- 把1,2,3,4,5,6,7,8,9這九個數(shù)字用運算符號連成算式,使其結(jié)果為100.
- 在1至9的數(shù)字之間添上運算符號及括號,使等于60
- 1 2 3 4 5 6 7 8 數(shù)字之間要加上適當?shù)倪\算符號,算出來等于100.怎么弄?
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運嗎
- 6邊長為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as