Răspuns :
a) 20+60-30+80=130
b)2×8:4×7=16:4×7=4×7=28
c)5+9×5-32:8=5+45-4=46
Răspuns:
a)20+60-30+80=
=80-30+80=
=50+80=
=130
b)2×8:4×7
=2×2×7
=4×7
=28
c)5+9×5-32:8=
=5+45-4=
=50-4=
=46
COROANĂ?
a) 20+60-30+80=130
b)2×8:4×7=16:4×7=4×7=28
c)5+9×5-32:8=5+45-4=46
Răspuns:
a)20+60-30+80=
=80-30+80=
=50+80=
=130
b)2×8:4×7
=2×2×7
=4×7
=28
c)5+9×5-32:8=
=5+45-4=
=50-4=
=46
COROANĂ?