小学五年级数学计算题大全
25-5x=1579y+y=8042x+28x=14080+5x=1007x-8=65x+35=10053x-90=162x+9x=13218y-8=1006x-45=9x-813x-1=85x+35
255x15 -= 79yy80 += 42x28x140 += 805x100 += 7x86 -= 5x35100 += 53x9016 -= 2x9x132 += 18y8100 -= 6x459x81 -=- 3x18 -= 5x35x100 += 7x5.37.4 += 30÷x2585 += 1.4×82x6 -= 7(x2) 2x3 -=+ 18×(x2) 270 -= 12x3004x =- 3.5x5.42 :=: 6×31.8x7.2 -= x2.4x6 += 1.8xx2.4 -= = 175x2.4 -=+ = xx -= x -=

