a, 3-52-16:22=3-25-4=-26
b,23.17-23.14=8(17-14)=8.3=24
c,17.85+15.17-120=17.100-120=1580
d,20-(30-(5-1)2)=20-(30-16)=20-14=6
a) 3-25-16:4
=3-25-4
=-(25+4-3)
=-26
b) 2^3.(17-14)
=2^3.3
=8.3
=24
c) 17.85+15.17-120
=17.(85+15)-120
=17.100-120
=1700-120
=1580
d)20-(30-(5-1)^2)
=20-(30-4^2)
=20-(30-16)
=20-30+16
=20+16-30
=6
a ) \(=3-25-16\div4\)
\(=-22-4\)
\(=-26\)
b) \(=2^3.\left(17-14\right)\)
\(=27.3\)
\(=81\)
c) \(=17.\left(85+15-120\right)\)
\(=17.\left(-20\right)\)
\(=-340\)
d) \(=20-\left(30-16\right)\)
\(=20-14\)
\(=6\)
c) 17.85+15.17-120
=17.(85+15)-120
=17.100-120
=1700-120
=1580
a) 3-5^2-16:2^2=3-25-(2^4:2^2)
=-22-4
=-26
b)2^3.17-2^3.14=2^3.(17-14)
=8.3
=24
c)17.85+15.17-120=17.(85+15)-120
=17.100-120
=1700-120
=1580
d)20-(30-(5-1)^2)=20-(30-4^2)
=20-(30-14)
= 20-16
=4