问题 解答题
28×0.5=0.18÷0.6=1-0.47+0.53=16.5×9+16.5=
3.6-3.6÷1.2=1÷0.5=(6.9-6.9)×74.8=15-9.4+0.6=
4.99-2.6-1.4=12.5×3×8=8.6÷8.6+8.6=0.25×4÷0.25×4=
答案

28×0.5=140.18÷0.6=0.31-0.47+0.53=1.0616.5×9+16.5=165
3.6-3.6÷1.2=0.61÷0.5=2(6.9-6.9)×74.8=015-9.4+0.6=6.2
4.99-2.6-1.4=0.9912.5×3×8=3008.6÷8.6+8.6=9.60.25×4÷0.25×4=16
故答案为:14,0.3,1.06,165,0.6,2,0,6.2,0.99,300,9.6,16.

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