Question

72点1×0点8×1点二五用递等式计算等于多少

72点1×0点8×1点二五用递等式计算等于多少

Answer 1

请采纳

Answer 2

72.1X0.8X1.25
=72.1X(0.8X1.25)
=72.1X1
=72.1

Answer 3

41.8×8.1+11×1.25+53.7×1.9
=338.58+13.75+102.03
=454.36。