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a)5*8-3*4=40-12=28
b) 7*(3+5)=7*8=56
c)9*10+16:4=90+4=94
d) 50-3*(9-3)=50-3*6=50-18=32
e)5*7-8:2+3=35-4+3=31+3=34
f) 3*(4+8)-12:4=3*12-12:4=36-3=33
g) 12+18:3*3=12+6*3=12+18=30
h) 26-24:6*4=26-4*4=26-16=10
Zadanie 3
a)9²+9*2=81+9*2=81+18=99
b)4³-4*3=64-4*3=64-12=52
c)(2+3)²+4*8=5²+4*8=25+4*8=25+32=57
d) 4*(6²+2³)=4*(36+8)=4*44=176