问题 解答题 直接写得数25×10%=89×27=(12-15+512)×60=37÷45÷37×45=72÷910=45×29+23=1÷14-14÷1=15×0.5×15×4.5= 答案 25×10%=2.5,89×27=24,(12-15+512)×60=43,37÷45÷37×45=1,72÷910=80,45×29+23=1023,1÷14-14÷1=334,15×0.5×15×4.5=0.09.故答案为:2.5,24,43,1,80,1023,334,0.09.