问题 解答题 口算.627-198=______3.05+6.2=______3.8×10%=______1-35%=______0.6÷0.4=______5-1.4-2.6=______316×49=______1÷911=______1419÷7=______34×14÷14×34=______. 答案 627-198=4293.05+6.2=9.253.8×10%=0.381-35%=0.650.6÷0.4=1.55-1.4-2.6=1316×49=1121÷911=1191419÷7=21934×14÷14×34=916故答案为:429,9.25,0.38,0.65,1.5,1,112,119,219,916.