use the digits 3,5 and 6 only to complete these calculations. you can use each digit more than once.??.?+??.?=100

35 and 65

Step-by-step explanation:

35 + 65 = 100

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.