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The first volume of grade six is to write math problems.
X-5.7=2. 15, 15 5X-2X= 18,3X+0.7=5,3200=450+5X+X,X-0.8X=6,x+5.6=9.4,52-x = 15, 1÷x = 1.3,X+8.3= 10

0.273÷x = 0.35 1.8x = 0.972,x÷0.756=90,9x-40=5,x÷5+9=2 1,48-27+5x=3 1,

10.5+x+2 1=56,

x+2x+ 18=78,(200-x)÷5=30,(x- 140)÷70=4,0. 1(x+6)=3.3×0.4,4(x-5.6)= 1.6,

7(6.5+x)=87.5,(27.5-3.5)÷x=4,x+ 19.8=25.8,,5.6x=33.6,9.8-x=3.8,75.6÷x= 12.6,5x+ 12.5=32.3,5(x+8)= 102,x+3x+3x

3.5-5x=2,0.3×7+4x= 12.5,x÷ 1.5- 1.25=0.75,,4x- 1.3×6=2.6,20-9x= 1.2×6.25,

6x+ 12.8= 15.8,

150×2+3x=690,2x-20=4,3x+6= 18,2(2.8+x)= 10.4,(x-3)÷2=7.5, 13.2x+9x=33.3

3x=x+ 100,x+4.8=7.2,6x+ 18=48,3(x+2. 1)= 10.5, 13(x+5)= 169,2x-97=34.2,

3.4x-48=26.8,,42x+25x= 134, 1.5(x+ 1.6)=3.6,2(x-3)=5.8,65x+7=42,9x+4×2.5=9 1,4.2 x+2.5x= 134, 10.5 x+0

1.2x-0.5x=6.3,23.4=2x=56,4.5x-x=28,X-5.7=2. 15, 15 5X-2X= 18,3X+0.7=5,

3.5×2= 4.2+x,26× 1.5= 2x+ 10,0.5× 16― 16×0.2=4x, 13 9.25-X=0.403, 16.9÷X=0。 3,X÷0.5=2.6,x+ 13=33,3 - 5x=80, 1.8 +6x=54,6.7x -60.3=6.7,

9 +4x =40,,2x+8= 16,x/5= 10,x+7x=8,9x-3x=6,,6x-8=4,5x+x=9,4/5x=20,2x-6= 12,7x+7= 14,6x-6=0,5x+6= 1 1,2x-8

2x+ 16= 19,5x+8= 19, 14-6x=8, 15+6x=27,5-8x=4,7x+8= 15,9-2x= 1,4+5x=9,

10-x=8,8x+9= 17,x+9x=4+7,2x+9= 17,8-4x=6,6x-7= 12,7x-9=8,x-56= 1,

8-7x= 1,x-30= 12,6x-2 1=2 1,6x-3=6,9x= 18,4x- 18= 13,5x+9= 1 1,6-2x= 1 1

7x- 12=8,X-5.7=2. 15, 15 5X-2X= 18,3X 0.7=5,3.5×2= 4.2 x, 16.9÷X=0.3,

X÷0.5=2.6,3-5x=80, 1.8-6x=54,6.7x-60.3=6.7,9 +4x=40,

0.2x-0.4+0.5=3.7,9.4x-0.4x= 16.2, 12-4x=20, 1/3x+5/6x= 1.4, 12x+34x= 1, 18x- 14x= 12,23 x-5

x+ 14x=65,23x= 14x+ 14,30x 12x- 14x= 1,x-0.7x=3.6,