78-(72-62)*4. 37+(25-15)*3. 49-(64-44)/2. 54/9+8*5 .32/8+6*7 .36/4+7*8. 80/10*8. 50/(10*5). 60/(2*5)
78-(72-62)*4=78-10*4=78-40=38
37+(25-15)*3=37+10*3=37+30=67
49-(64-44)/2=49-20/2=49-10=39
54/9+8*5=6+40=46
32/8+6*7=4+42=46
36/4+7*8=9+56=64
80/10*8=8*8=64
50/(10*5)=50/50=1
60/(2*5)=60/10=6