(1)38+202=240,
(2)500-175=325,
(3)16-1.5=14.5,
(4)3.6+2.4=6,
(5)36×5=180, (6)72÷12=6, (7)39÷1.3=30, (8)[4/7+
5
7]=[9/7],
(9)[8/9−
2
3]=[2/9], (10)36×
4
9=16, (11)[3/4÷
4
3]=[9/16], (12)150×0.01=1.5,
(13)[3/7×
7
3]=1, (14)8÷10%=80, (15)41×(
5
6−
5
6)=0, (16)24×
7
8−
7
8÷
1
8=14.