Answer:
12
Step-by-step explanation:
hope it helps you on what ur doing
<span>The one addend technique is the act of breaking up numbers to make even tens.
22+49 can be broken up into 21+49+1 and then added to make 21+50 and then these numbers can be more easily added to make 71.</span>
Answer:
Its either
15:13
or
15 to 13
Step-by-step explanation: