Question

97-12×6+43用脱式计算？

Answer 1

97-12×6+43
＝97-72+43
＝97+43-72
＝140-72
＝68

Answer 2

=97+43－72
=140－72
=68

Answer 3

因为这里面有乘法的因素，所以，只能先算乘法了

Answer 4

97-12×6+43
＝97-72+43
＝25+43
＝68

Answer 5

97-12*6+43
=97-72+43
=25+43
=68