1.5×30=45 3.5+4.7=8.2 412-297=115 360÷12=30
0.2 3=0.008 1-
1
4 +
3
4 =
3
2 24×
3
4 =18 2.4-
3
5 =1.8
0.23÷1%=23
1
2 ÷
1
8 =4 故答案为:45,8.2,115,30,0.008,
3
2 ,18,1.8,23,4.
1.5×30=45 3.5+4.7=8.2 412-297=115 360÷12=30
0.2 3=0.008 1-
1
4 +
3
4 =
3
2 24×
3
4 =18 2.4-
3
5 =1.8
0.23÷1%=23
1
2 ÷
1
8 =4 故答案为:45,8.2,115,30,0.008,
3
2 ,18,1.8,23,4.