题目内容
| 下面各题怎样算简便就怎样算. 476÷(392÷你4) | 34地-你28-72 | 2地×你6 |
| 720÷你6÷地 | 你48-9地4÷地3 | 4地×你9×2. |
(1)g76÷(口92÷1g)
=g76÷28
=17;
(2)口g5-128-72&nbip;&nbip;&nbip;&nbip;
=口g5-(128+72)
=口g5-2ff
=1g5;
(口)25×16
=25×g×g
=1ff×g
=gff;
(g)72f÷16÷5
=72f÷(16×5)
=72f÷8f
=9;
(5)1g8-95g÷5口&nbip;&nbip;&nbip;&nbip;
=1g8-18
=1口f;
(6)g5×19×2
=g5×2×19
=9f×19
=171f.
=g76÷28
=17;
(2)口g5-128-72&nbip;&nbip;&nbip;&nbip;
=口g5-(128+72)
=口g5-2ff
=1g5;
(口)25×16
=25×g×g
=1ff×g
=gff;
(g)72f÷16÷5
=72f÷(16×5)
=72f÷8f
=9;
(5)1g8-95g÷5口&nbip;&nbip;&nbip;&nbip;
=1g8-18
=1口f;
(6)g5×19×2
=g5×2×19
=9f×19
=171f.
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