急求150道简算题和解方程

1个回答

5+103/95*89-51-610*36*84+67+52-74*105+71*77-68+310/74/610+710/32*65-33+310+51+92+57*98+32-101-31+910*91+39/102*91*19+104/77-22+48-45*109/82*11+102+71/21/19+95/103/49-71+61+88-41/47-85-41-101-54*19*93*...