Question

вычеслить удобным способом -39.6 +12.7 -21.4+34.06

Answer 1

(-39,6-21,4)+(12,7+34,06) = -70+46,76 = -23,24

Answer 2

(-39,6-21,4)+(12,7+34,06)=-61+46,76=-14,34