Answer: 9.1 - 12.9 = -3.8
Step-by-step explanation:
9.1
12.9
———-
-3.8
the smaller number is getting subtracted by the bigger number which makes it a negative unless u made a error and placed the numbers in wrong order. The order of numbers won’t matter if it’s multiplication or addition. But if it’s division or subtraction it will change the final answer