59.69×104简便方法？

Question

如题所述

Answer 1

=（60-0.31）×104
=6240-0.31×100-0.31×4
=6240-31-1.24
=6207.76

Answer 2

59.69×104
=59.69×(100+4)
=59.69×100+59.69×4
=5969+238.76
=6207.76

Answer 3

59.69×104
=59.69(100+4)
=59.69×100+59.69×4
=59.69+238.76
=298.45

Answer 4

59.69*104的简便运算
=59.69*100+59.69*4
=5969+238.76
=6207.76追答

59.69*104的简便运算！
=59.69*100+59.69*4
=5969+238.76
=6207.76

Answer 5

原式=（60—0.31）*（100+4）
=60*100+60*4—0.31*100—0.31*4
=6000+240—31—1.24
=6240—31—1.24
=6209—1.24
=6207.76