yasassh

Verified answer

2. а) 
b)
c)
d)
3. a) 23*2+12+16*3 = 106
b) 40*3+31*2+16*8 = 310
c) 64+35.5*2 = 135
d) 1*2+32+16*4 = 98
e)31*2+16*5 = 142