问题 解答题
直接写出得数.10%
(79十21)÷20=
0.093×100=0.7-0.47=
0.16十3.7=900-178-122=4l×40=
0.49+0.25=2-0.04=3.4十4.6-2.9=
72÷6×(51+19)=
答案

(79十21)÷20=50.093×100=9.30.7-0.47=0.37
0.16十3.7=3.86900-178-122=6004l×40=1640
0.49+0.25=0.742-0.04=1.963.4十4.6-2.9=5.1
72÷6×(51+19)=840
故答案为:5,9.3,0.37,3.86,600,1640,0.74,1.96,5.1,840.

单项选择题
单项选择题