25:5 + 79 =
= 5 + 79 =
= 84
30:5 - 6=
=6 - 6=
=0
84+40 / 5=
= 84 + 8
= 92
70-20/5=
=70-4
=66
40/5*9-38=
=8*9 -38 =
= 72 - 38 =
= 34
19+ 27/3*7=
=19+9*7=
=19+63
=82
100-19-45/9=
=100-19-5=
=81-5=
=76
