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a)3*7+5=21+5=26
b)7*4+3=28+3=31
c)9-8+5=72+5=79
d)3*10+2=30+2=32
e)6*7+5=42+5=47
f)4*8+7=32+7=39
g)13*26+9=338+9=347
h)20*3+1=60+1=61
i)(18*3*2)+1=108+1=109
j(27*3*9)+2=729+2=731
k)5*2+1=10+1=11
l)7*4+1=28+1=29
m(9*14+2)*42=128*42=5376
n(11*3+1)*6=33+1=34,34*6=204
o(15*4*45)+17=60*45=2700+17=2717
p101*202+3=20.402+3=20.405
r19*1919+7=36.461+7=36468
s302*906+101=273.612+101=273.703
b)7*4+3=28+3=31
c)9-8+5=72+5=79
d)3*10+2=30+2=32
e)6*7+5=42+5=47
f)4*8+7=32+7=39
g)13*26+9=338+9=347
h)20*3+1=60+1=61
i)(18*3*2)+1=108+1=109
j(27*3*9)+2=729+2=731
k)5*2+1=10+1=11
l)7*4+1=28+1=29
m(9*14+2)*42=128*42=5376
n(11*3+1)*6=33+1=34,34*6=204
o(15*4*45)+17=60*45=2700+17=2717
p101*202+3=20.402+3=20.405
r19*1919+7=36.461+7=36468
s302*906+101=273.612+101=273.703
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