1. =30/4=15/2
2. =3.14*0.5/0.01=3.14*50=157
3. =1.25*64*50-0.01*64*50=1.25*8*8*50-0.01*8*50*8=10*400-32=3968
4. =150/4+2/4=152/4=38
1. =30/4=15/2
2. =3.14*0.5/0.01=3.14*50=157
3. =1.25*64*50-0.01*64*50=1.25*8*8*50-0.01*8*50*8=10*400-32=3968
4. =150/4+2/4=152/4=38