问题 解答题 直接写出得数6.47-0.87=______ 10.8-2.63-7.37=______ 14÷18=______ (34+14)×8=______ 12÷13+23=______ 1÷32=______ 5-13=______ 13.7×25+6.3×25=______ 34+14÷14+34=______ 75%+34+25%=______. 答案 6.47-0.87=5.6; 10.8-2.63-7.37=0.8;14÷18=2; (34+14)×8=8; 12÷13+23=216; 1÷32=23; 5-13=423; 13.7×25+6.3×25=500; 34+14÷14+34=2.5; 75%+34+25%=1.75.故答案依次为:5.6,0.8,2,8,216,23,423,500,2.5,1.75.