1) -46х82+36х82 = 82*(36-46) = -820
2) -846+39-(48-846) = 846-846+39-48 = 39-48 = -9
решить задачи:
1) х+18 = -32
х=-32-18 = -50
2) -27-х = -19
х = 19-27 = -8
3) х+19 = 12
х= 12-19 = -7
4) 25-х = -17
х = 17+25 = 42
1) -46х82+36х82 = 82*(36-46) = -820
2) -846+39-(48-846) = 846-846+39-48 = 39-48 = -9
решить задачи:
1) х+18 = -32
х=-32-18 = -50
2) -27-х = -19
х = 19-27 = -8
3) х+19 = 12
х= 12-19 = -7
4) 25-х = -17
х = 17+25 = 42