822-199=623, 1.87+5.3=7.17, 7÷1.4=5, 0.18×10=1.8,
2
5 ÷4=0.1, 1-
4
7 =
3
7 ,
1
6 +
2
3 =
5
6 , 2.5×0.4=1,
9
10 ×
5
12 =
3
8 , 36×25%=9. 故答案为:623,7.17,5,1.8,0.1,
3
7 ,
5
6 ,1,
3
8 ,9.
822-199=623, 1.87+5.3=7.17, 7÷1.4=5, 0.18×10=1.8,
2
5 ÷4=0.1, 1-
4
7 =
3
7 ,
1
6 +
2
3 =
5
6 , 2.5×0.4=1,
9
10 ×
5
12 =
3
8 , 36×25%=9. 故答案为:623,7.17,5,1.8,0.1,
3
7 ,
5
6 ,1,
3
8 ,9.