问题 解答题 直接写出得数.1-3÷7=2.37+0.63=10-8.9=910÷3=34+12=1+25%=80×500=1-0.8=0.23= 答案 1-3÷7=47,2.37+0.63=3,10-8.9=1.1,910÷3=310,34+12=54,1+25%=125%,80×500=40000,1-0.8=0.2,0.23=0.008.故答案为:47,3,1.1,310,54,125%,40000,0.2,0.008.