a)749+945:35+15·16=
=749+27+240=
=1016
b)49·246-125=
=12054-125=
=11929
c)749+945:35=
=749+27=
=776
d)10584:189+17·81=
=56+1377=
=1433
e)23205:357-16785:287=
=65-58,139=
=6,681
f)25²-8³=
=625-512=
=113
g)37²:37+37⁰=
=37²⁻¹+1=
=37+1=38
h)4⁵+524:4+127=
=1024+131+127=
=1155+127=1282
25²=25·25=625
8³=8·8·8=512
