问题 解答题 直接写出得数:5.4-0.4=13+14=1.25×0.8=1÷89=1.2÷0.03=54×45=78×32=16÷16÷6=35-3100=57×15÷57×15= 答案 5.4-0.4=5,13+14=712,1.25×0.8=1,1÷89=98,1.2÷0.03=40,54×45=1,78×32=28,16÷16÷6=16,35-3100=57100,57×15÷57×15=125.故答案为:5,712,1,98,40,1,28,16,57100,125.