700:(5x5x2x2)+700:5:5:2:2-700:100

Răspuns :

700:(5×5×2×2)+700:5:5:2:2-700:100=
700:(25×2×2)+700:5:5:2:2-700:100=
700:(25×4)+700:5:5:2:2-700:100=
700:100+700:5:5:2:2-700:100=
700:100+140:5:2:2-700:100=
700:100+28:2:2-700:100=
700:100+14:2-700:100=
700:100+7-700:100=
700:100+7-7=
7+7-7=
14-7=
7