问题 解答题 直接写出结果.8+12.5%=0.15×0.4=6-45=15+12=37×21=14÷25=7-5.3=6÷0.15= 答案 8+12.5%=8.125,0.15×0.4=0.06,6-45=515,15+12=710,37×21=9,14÷25=58,7-5.3=1.7,6÷0.15=40.故答案为:8.125,0.06,515,710,9,58,1.7,40.