㈠ 求好心人給下載小學一年級語文上冊語文園地六-張芬種子的網址謝謝
小學一年級語文上冊語文園地六-張芬種子下載地址:
種子鏈接在此,有問題追問
㈡ 求人教版小學一年級下冊語文課件要免費的~~!
(X+2)/X=(X+5)/(X+1)
X=1
100/(X+3)==200/(X-1)
x=-7
4/x+4/x=1
x=9
1/2+1/(x+3)=(2-x)/(x+3)
x=-3/2
(x+5)/(x+8)=(x+6)/(x+7)
x=-13/2
10/2x=10/x+1/3
x=-15
(x-1)/(x-3)=(x+1)/(x-1)
無解復
2/(x-3)=3/(x-3)
無解
3/(x+4)制=3/(x-4)
無解
30/(x+2)=20/(x-2)
x=10
2000\2x+1000\3x=(2000+1000)\9
x=4
x/(4+x)=4/3
x=-16
90/X+120/X=35
X=6
9/x+15/20=1
X=36
80/1.5x+1=80/x+1/3
x=40
80/3x-1/3=5
x=5
900/X+30=600/X
X=-10
夠不夠???