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五年级上册解方程 200 道
(+x)+x= + 2 2(X+X+)= 25000+x=6x 3200=450+5X+X X-=6 12x-8x= *2X=15 = x+= x-=
91 + x = X+=
15x = 3
3x — 8 = 16 7(x-2)=2x+3 3x+9=27 18(x-2)=270 12x=300-4x 7x+=
3x + 5=
30 * x+25=85
X8-2x=6 6X- X3=
410-3x=170 3(X+)=21 +8=43 6X-3X=18
7(+X)=
+18=3X
5 X3-x +2=8
+<=
= x+=90 9x-40=5 x+5+9=21 48-27+5x=31 +x+21=56 x+2x+18=78 (200-x) +5=30 (x-140) +70=4 20-9x= (x+6)=
(-) +x=4
x+= =
-x=
欹=
5x+=
5(x+8)=102 x+3x+10=70 3(x+3)=50-x+3 5x+15=60 -5x=2
X7+4x=
x ^-= 4x- X6= 6x+= 150X2+3x=690 2x-20=4 3x+6=18 2(+x)= (x-3)吃= +9x= 3x=x+100 x+=
#
6x+18=48 3(x+)=
12x-9x= 13(x+5)=169 2x-97= -48= 42x+25x=134 (x+)= 2(x-3)= 65x+7=42
9x+4 X = 91
x+ = 134 +=51 89x-43x= 5x-45=100 -= =2x=56 4x-x= -x=28 X-= 15 5X-2X=18 3X+=5
X 2= +x 26 X = 2x+10
X 16 ― 16 X =4x
13 －X=
十 X=
23x=14x ＋ 14
x＋ 14x=65 3
—5x = 80
+6x = 54
— =
9 + 4x = 40
2x+8=16
23x-14x=14
X+7x=8
9x-3x=6
6x-8=4
5x+x=9
x-8=6x
2x-6=12
7x+7