Варіант 4. Номер 215
1) 4,9 + 3,8 = 8,7;
2) 9,50 + 5,78 = 15,28;
3) 14,93 + 4,20 = 19,13;
4) 52,0 + 9,3 = 61,3;
5) 0,642 + 0,358 = 1,000;
6) 14,570 + 23,651 = 38,221;
7) 2,300 + 16,477 = 18,777;
8) 0,300 + 0,954 = 1,254;
9) 4,46 + 5,54 = 10,00.
1) 4,9 + 3,8 = 8,7;
2) 9,50 + 5,78 = 15,28;
3) 14,93 + 4,20 = 19,13;
4) 52,0 + 9,3 = 61,3;
5) 0,642 + 0,358 = 1,000;
6) 14,570 + 23,651 = 38,221;
7) 2,300 + 16,477 = 18,777;
8) 0,300 + 0,954 = 1,254;
9) 4,46 + 5,54 = 10,00.