(1)(125+7)×8,=125×8+7×8,=1000+56,=1056;(2)3.27+6.4+2.73+4.6,=(3.27+2.73)+(6.4+4.6),=6+11,=17;(3)25×44,=25×4×11,=100×11,=1100;(4)6.45-0.58-1.42,=6.45-(0.58+1.42),=6...