问题 解答题 直接写出得数.8-5.4=0.4×8×25=3.14÷6.28=(12-16)×12=8-347=4.2÷0.07=7.2×38=11×12111= 答案 8-5.4=2.60.4×8×25=803.14÷6.28=0.5(12-16)×12=48-347=4374.2÷0.07=607.2×38=2.711×12111=133故答案为:2.6,80,0.5,4,437,60,2.7,133.