1) a + 45,3 = 56,1;
a = 56,1 – 45,3;
a = 10,8;
2) m – 128,9 = 13,51;
m = 13,51 + 128,9;
m = 142,41;
3) 19 – x = 15,431;
x = 19 – 15,431;
x = 3,569;
4) c + 72,049 = 75,03;
c = 75,03 – 72,049;
c = 2,981.
Завдання №1736
Розв’яжи рівняння:
1) a + 45,3 = 56,1;
a = 56,1 – 45,3;
a = 10,8;
2) m – 128,9 = 13,51;
m = 13,51 + 128,9;
m = 142,41;
3) 19 – x = 15,431;
x = 19 – 15,431;
x = 3,569;
4) c + 72,049 = 75,03;
c = 75,03 – 72,049;
c = 2,981.