圣费尔南多谷可以玩吗:用相同数字组成的得整百数的算式,还有哪些?(续)

来源:百度文库 编辑:高考问答 时间:2024/03/29 00:31:34
用相同数字组成的得整百数的算式,还有哪些?

如:
8+8+8+88+888=1000
山山红叶飞给出了得数是100的:

111-11=100

(222-22)/2=100,2*(2+2*(2+22))=100

....

(888-88)/8=100,(8+88)/8+88=100

99+9/9=100

你有得200或者说其它的答案吗?

有很多的,以下的都是“使用最少的相同数字得到整百数的结果”

1、得数是200:
(1+1)*(111-11)=200
222-22=200
(3+3)*(3/3/3+33)=200,(3+3)/3+(3+3)*33=200
3-3/3+(3+3)*33=200,3+(3+3)*33-3/3=200
4*(44+4)+4+4=200,(44-4)*(4+4/4)=200
(5+5)*(5*5-5)=200
(6+6+(6+6+6)*66)/6=200
(7+7)*(7+7)-7+77/7=200,(7+7/7)*(7+7+77/7)=200
8*(8+8+8)+8=200
99+99+(9+9)/9=200,(9+9)*(9/9+99)/9=200,(9+9+(9+9)*99)/9=200

2、得数是300:
(1+1+1)*(111-11)=300
(2+2+22/2)*(22-2)=300,(2*2+22/2)*(22-2)=300
333-33=300,33*3*3+3=300
44+4*4*4*4=300
(55+5)*5=300
(66-6)*(6-6/6)=300
7*(7*7-7)+7-7/7=300,(7+7/7/7)*(7*7-7)=300
8/(8+8)*(8*8*8+88)=300,(8*8-8)/(8+8)*88-8=300
(9+9+9)/9*(9/9+99)=300

(111-11)*(1+1)=200
(333-33)*(3/3+3/3)/3=200
(444-44)/(4/4+4/4)/4=200
(555-55)*(5/5+5/5)/5=200
(666-66)*(6/6+6/6)/6=200
(777-77)*(7/7+7/7)/7=200
(888-88)*(8/8+8/8)/8=200
(999-99)*(9/9+9/9)/9=200
(111-11)*(1+1+1)=300
333-33=300
(444-44)/(4/4+4/4+4/4)/4=300
(555-55)*(5/5+5/5+5/5)/5=300
(666-66)/(6/6+6/6)=300
(777-77)*(7/7+7/7+7/7)/7=300
(888-88)*(8/8+8/8+8/8)/8=300
(999-99)/(9/9+9/9+9/9)=300

(111-11)*(1+1)=200
(333-33)*(3/3+3/3)/3=200
(444-44)/(4/4+4/4)/4=200
(555-55)*(5/5+5/5)/5=200
(666-66)*(6/6+6/6)/6=200
(777-77)*(7/7+7/7)/7=200
(888-88)*(8/8+8/8)/8=200
(999-99)*(9/9+9/9)/9=200
(111-11)*(1+1+1)=300
333-33=300
(444-44)/(4/4+4/4+4/4)/4=300
(555-55)*(5/5+5/5+5/5)/5=300
(666-66)/(6/6+6/6)=300
(777-77)*(7/7+7/7+7/7)/7=300
(888-88)*(8/8+8/8+8/8)/8=300
(999-99)/(9/9+9/9+9/9)=300