求专门提高计算能力的数学题,计算量越大越好,最好是有20多道的.
2019-05-29
求专门提高计算能力的数学题,计算量越大越好,最好是有20多道的.
优质解答
1039+32098+32304+39048-302+392049-2139=?
121313x0.21339÷3=?
13019+29140950-4893289+39019=
123034044÷0.7475=
0.00012321x21038800=
31436+324325=
3012490-23144
3219830÷32198x7
1039+32098+32304+39048-302+392049-2139=?
121313x0.21339÷3=?
13019+29140950-4893289+39019=
123034044÷0.7475=
0.00012321x21038800=
31436+324325=
3012490-23144
3219830÷32198x7