(+14)+(-4)+(-2)+(+26)+(-3)=?
(+14)+(-4)+(-2)+(+26)+(-3)
(+14)+(-4)+(-2)+(+26)+(-3)= (-83)+(+26)+(-41)+(+15)=
14+(-4)-2-(-26)-3怎么做
14+(-4)+(-2)+26+(-3)=?(-83)+26+(-41)+15=?
(+14)+(-4)+(-2)+(-26)+(-3)怎么做?要计算!
(+14)+(-4)+(-2)+(+26)+(-3的全过程以及答案)
计算:1、(+14)+(-4)+(-2)+(-26)+(-3) 2、(﹣83)+(+26)+(-41)+(+15)
2x+11/15=14/15 x-(2/3-1/4)=11/12
(1)9分之8除以4=.(2)1除以3分之2=.(3)5分之3除以3=.(4)14除以I5分之7=.(5)5分之2除以3
找规律(2)(2)(4)(8)(14)(26)(48)(88)(?)最后的应该是多少.
(+14)+(-4)+(-2)+(+26)+(-3) 用有理数加法德运算律计算
找规律(三题)17,2,14,2,11,2,( ),( ).2,7,15,26,( ),( ).19,4,18,3,17