Respuesta :
Answer: 12.4
Simple addition. line em up
9.8
2.6
+____
12.4
Answer:
You could add 9 and 2, making 11, then you could use the decimals and att 8 and 6 making 14, since 14 is over 9 add 1 to your 11 making 12 and add the last 0.4 to the twelve, the answer is 12.4
Step-by-step explanation: