人教版六年级数学下册解方程专项训练 225.docx

1、人教版六年级数学下册解方程专项训练 225 1 5 1 x x0.6 x x 16 181% 2 4 4 3 1 x 7x0.65 9 0.7 x 630.5 180% 6 4 1 9 1 x 9x0.05 x x 64 19% 5 8 8 6 1 x x0.7 3 0.4 x 10.2 111% 6 3 1 4 1 x x0.05 x x 18 141% 4 3 6 4 1 x 9x0.25 9 0.7 x 281.3 27% 3 6 1 6 1 x 7x0.05 x x 30 171% 3 5 6 4 1 x 8x0.7 7 0.8 x 741 46% 2 7 1 8 3 x x0.55

2、x x 28 194% 5 7 4 5 1 x 7x0.5 5 0.7 x 290.7 33% 4 8 1 5 1 x 2x0.95 x x 16 53% 5 4 4 3 1 x 2x0.65 9 0.7 x 77.6 186% 5 2 1 4 1 x 7x0.25 x x 21 115% 3 3 7 5 1 x 9x0.95 1 0.8 x 111.6 93% 8 2 1 5 7 x 9x0.5 x x 32 192% 4 4 8 5 1 x 5x0.6 9 0.5 x 902.5 11% 6 7 1 4 1 x 9x0.3 x x 15 47% 8 3 5 8 1 x 3x0.4 3 0.

3、9 x 234 180% 9 9 1 4 2 x 5x0.8 x x 9 190% 8 3 3 8 1 x 6x0.15 9 0.4 x 648.6 172% 9 7 1 6 1 x 2x0.3 x x 25 20% 3 5 5 9 1 x x0.45 3 0.9 x 241.8 61% 4 7 1 5 1 x 4x0.4 x x 16 2% 8 4 4 7 1 x 6x0.9 7 0.9 x 276.5 78% 8 2 1 7 1 x 9x0.95 x x 30 89% 9 6 5 4 1 x 7x0.7 1 0.5 x 135 134% 6 7 1 5 1 x 9x0.25 x x 32

4、187% 2 4 8 2 1 x 9x0.4 1 0.6 x 24 195% 7 2 1 5 1 x 6x0.35 x x 32 6% 5 4 8 9 1 x 6x0.25 5 0.5 x 407 181% 8 7 1 9 1 x 9x0.6 x x 24 43% 4 8 3 5 1 x 9x0.25 6 0.7 x 515.9 89% 2 6 1 7 1 x 5x0.3 x x 18 67% 6 6 3 9 1 x 4x0.5 9 0.3 x 483.6 59% 3 8 1 4 1 x 7x0.05 x x 15 175% 4 3 5 7 1 x 3x0.75 4 0.1 x 90.2 13

5、% 3 5 1 8 2 x 3x0.9 x x 21 88% 4 7 3 4 1 x 3x0.65 4 0.9 x 127.4 147% 3 7 1 9 1 x 7x0.85 x x 56 79% 9 8 7 6 1 x 9x0.35 8 0.6 x 627.8 68% 7 4 1 7 1 x 6x0.15 x x 30 114% 9 6 5 4 1 x 8x0.25 2 0.3 x 105.8 62% 3 9 1 7 3 x x0.05 x x 24 93% 4 6 4 5 1 x 5x0.7 8 0.5 x 493 70% 2 4 1 8 1 x 9x0.2 x x 35 183% 9 7

6、 5 3 1 x 8x0.75 3 0.4 x 64.6 20% 2 5 1 9 1 x 5x0.25 x x 48 25% 8 8 6 9 1 x 7x0.6 6 0.2 x 198.4 28% 7 4 1 4 1 x 8x0.1 x x 18 31% 7 3 6 2 1 x 2x0.05 6 0.6 x 85.8 153% 2 2 1 7 1 x 2x0.85 x x 42 147% 7 6 7 8 1 x 7x0.15 3 0.4 x 319.6 192% 7 7 1 8 1 x 2x0.05 x x 28 187% 3 7 4 7 1 x 3x0.8 1 0.4 x 89.6 11% 2 7 1 8 1 x 8x0.35 x x 49 128% 5 7 7 7 1 x 4x0.7 6 0.3 x 510.3