Ответ:
= (2x5)(2x5)(2x5)(2x5)(2x5)(2x5):4x30 =
= (4x10)(2x5)(2x5)(2x5)(2x5):4x30 =
= (8x15)(2x5)(2x5)(2x5):4x30 =
= (16x20)(2x5)(2x5):4x30 =
= (32x25)(2x5):4x30 =
= (64x30):4x30 =
= 64x30:4x30 =
=
Пошаговое объяснение:
===================
0,2 * 2,6 + 6,89=<span>7.41</span><span>
1)</span><span>0,2 * 2,6 =0.52
2)0.52+6.89=7.41
==================</span>