用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急·····························
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 16:45:53
![用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急·····························](/uploads/image/z/639372-12-2.jpg?t=%E7%94%A8%E5%8A%A0%2C%E5%87%8F%2C%E4%B9%98%2C%E9%99%A4%E5%92%8C%E6%8B%AC%E5%8F%B7%E8%BF%9E%E6%8E%A5%E5%90%84%E6%95%B0%2C%E4%BD%BF%E7%AD%89%E5%BC%8F%E6%88%90%E7%AB%8B.1+2+3+4+5+%3D1%E4%B8%8D%E8%83%BD%E7%94%A8%E8%B4%9F%E6%95%B0.%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%E6%80%A5%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7%C2%B7)
用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急·····························
用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1
不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急···································································································································································································································
用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急·····························
(1 ×2- 3) ×4 +5 =1
1+2-3-4+5=1
4 4 4 4=10,在中间添上加、减、乘、除和括号使等式成立
7()7()7()7()=1在中间添上加,减,乘,除和括号使等式成立
7()7()7()7()=3在中间添上加,减,乘,除和括号使等式成立
7 () 7 () 7 () 7=2在中间添上加,减,乘,除和括号使等式成立
用加,减,乘,除和括号连接各数,使等式成立.1 2 3 4 5 =1不能用负数.急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急急·····························
5乘8加16除4减2=20 添上括号(包括小括号和中括号)使等式成立
9 8 7 6 5 4 3 2 1 =2002.在9~1这些数字中,用加,减,乘,除和括号,使等式成立.
4乘6加24除6减5等于15 添上括号使等式成立
添上加,减,乘,除,括号,使等式成立5 5 5 5 =4
用加、减、乘、除把四个四连接起来等于二,但不能用括号和不能同时用两个各运算符号
3.4×54÷1.8-1.8+0.2(乘 减 加 除) 加括号 使下面的等式成立
9( )9( )9( )9( )9=20,选择加,减,乘,除和小括号,把算式连成等式!
四年级暑假学伴1.用运算符号和小括号连接各数,是等市成立.4 4 4 4 = 04 4 4 4 = 14 4 4 4 = 42.在240+40-24×5÷8中加上适当的括号,使算式符合下面的运算顺序.① 乘—加—减—除② 加—减—乘—
把四个数1,5,5,5,利用加,减,乘,除和括号进行混合运算,使结果为24,请列出等式
用3个5和1个1(加.减.乘.除.括号)写成一个等式,结果等于24马上要
用加 减 乘 除和括号把 5 5 5 1 四个数组成得数为24
用加,减,乘,除和括号使9,9,9,9,9,=21
800减400除5乘6加4等于324,在式子里添上括号 使等式成立