1、人教版六年级数学下册解方程专项训练 4 1 x x0.8 3 0.9 x 237.9 128% 9 7 1 9 1 x 2x0.7 x x 40 72% 9 8 5 5 1 x x0.5 7 0.4 x 584.6 21% 7 8 1 9 1 x 6x0.05 x x 32 33% 8 8 4 4 1 x 3x0.15 1 0.9 x 70.3 38% 7 2 1 6 1 x 3x0.75 x x 30 84% 3 5 6 5 1 x x0.35 2 0.4 x 127.2 95% 8 9 1 5 1 x 4x0.95 x x 28 48% 8 4 7 2 1 x 4x0.95 6 0.1 x
2、 24.4 65% 7 3 1 9 1 x 9x0.5 x x 64 155% 4 8 8 8 1 x 8x0.85 3 0.1 x 27.9 53% 8 7 1 7 1 x 3x0.45 x x 36 57% 2 6 6 8 1 x 3x0.3 5 0.5 x 291.5 172% 6 4 1 8 1 x 9x0.8 x x 56 161% 8 7 8 6 1 x 6x0.35 3 0.5 x 343 153% 2 6 1 8 1 x 6x0.75 x x 35 100% 6 7 5 4 1 x 2x0.1 5 0.6 x 352.8 2% 7 7 1 8 2 x 4x0.85 x x 21
3、 64% 5 7 3 9 1 x 8x0.15 7 0.8 x 460.2 127% 8 7 1 4 2 x 8x0.95 x x 9 3% 6 3 3 9 1 x 2x0.85 2 0.9 x 208.8 12% 5 8 1 8 1 x 7x0.35 x x 42 158% 6 7 6 4 1 x 7x0.8 4 0.5 x 211.5 3% 5 8 1 8 1 x 4x0.65 x x 49 95% 6 7 7 8 1 x 5x0.75 4 0.9 x 284.2 153% 4 4 1 5 1 x 8x0.2 x x 32 128% 5 4 8 5 1 x 9x0.3 6 0.6 x 15
4、8.4 41% 6 9 1 9 5 x 5x0.4 x x 48 59% 9 8 6 9 1 x x0.4 3 0.6 x 75.6 173% 2 4 1 7 1 x 3x0.05 x x 18 150% 2 6 3 8 1 x 8x0.1 7 0.8 x 585 50% 9 8 1 9 1 x 6x0.4 x x 32 11% 3 8 4 4 1 x 2x0.75 6 0.1 x 140.3 116% 4 4 1 4 2 x 4x0.15 x x 9 142% 5 3 3 9 1 x 9x0.05 8 0.8 x 466.4 99% 4 3 1 6 1 x 6x0.5 x x 35 146%
5、 5 5 7 5 1 x 9x0.9 3 0.4 x 231.2 93% 6 3 1 8 6 x 6x0.5 x x 49 70% 6 7 7 5 1 x 4x0.3 8 0.3 x 755.3 27% 8 7 1 8 1 x 2x0.1 x x 28 18% 6 7 4 8 1 x x0.75 2 0.9 x 101.5 184% 6 2 1 7 1 x 5x0.45 x x 18 68% 4 6 3 7 1 x 5x0.55 8 0.1 x 275.4 35% 3 5 1 7 2 x 3x0.25 x x 18 172% 3 6 3 4 1 x 7x0.75 4 0.6 x 59.8 10
6、8% 7 3 1 8 6 x 5x0.65 x x 49 191% 9 7 7 5 1 x 4x0.95 6 0.6 x 264 184% 7 5 1 4 1 x 6x0.35 x x 9 74% 2 3 3 8 1 x 8x0.4 8 0.3 x 166 17% 2 8 1 9 1 x 6x0.8 x x 32 28% 2 8 4 3 1 x 7x0.25 1 0.4 x 78.4 129% 6 3 1 6 7 x 5x0.2 x x 40 117% 6 5 8 4 1 x 9x0.8 7 0.1 x 710 38% 5 3 1 6 1 x 3x0.3 x x 30 45% 5 5 6 8 1 x 6x0.4 9 0.2 x 294.4 73% 4 2 1 9 1 x 2x0.05 x x 32 75%
