а) (30.6466)-(12.8766)=17.77
б)102.093-(84.503)=17.59
в)131.718-(9.338)=122.38
г)100.6-9.208-(74.22)=17.172
а) (30.6466)-(12.8766)=17.77
б)102.093-(84.503)=17.59
в)131.718-(9.338)=122.38
г)100.6-9.208-(74.22)=17.172