如题所述
9.99x2.22＋3.33x3.34
=3.33x6.66＋3.33x3.34
=3.33×(6.66+3.34)
=3.33×10
=33.3
=3.33x6.66＋3.33x3.34
=3.33×(6.66+3.34)
=3.33×10
=33.3
温馨提示：答案为网友推荐，仅供参考
第1个回答 2015-09-03
9.99x2.22＋3.33x3.34
=3.33x3x2.22＋3.33x3.34
=3.33×(6.66+3.34)
=3.33×10
=33.3
=3.33x3x2.22＋3.33x3.34
=3.33×(6.66+3.34)
=3.33×10
=33.3
第2个回答 2015-09-03
