问题 解答题 560÷28=______99×3.6=______84÷0.7=______2+1÷3=______1.25×0.8______3.04-0.4=______5-34+14=______25×0.7×4=______12-13=______512÷724=______14×0÷8=______19×9÷19×9=______. 答案 560÷28=20,99×3.6=356.4,84÷0.7=1202+1÷3=2131.25×0.8=13.04-0.4=2.645-34+14=41225×0.7×4=7012-13=16512÷724=10714×0÷8=019×9÷19×9=81