问题 解答题
直接写得数.
0.2-1/6=
525-176=45-0.5=5400÷90=
36÷4/9=0.15:0.3=2.8+4.2=5/8-1/8=
14×5÷14×5=4.9×8.1≈
答案

0.2-
1
6
=
1
30
525-176=349,45-0.5=44.5,5400÷90=60,
36÷
4
9
=81,
0.15:0.3=0.5,2.8+4.2=7,
5
8
-
1
8
=
1
2
14×5÷14×5=25,4.9×8.1≈40.
故答案为:
1
30
,349,44.5,60,81,0.5,7,
1
2
,25,40.

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