Time
Which number sentence is true?
a. 8 x 8 = 8+8
b. 9 +1 = 9 x 1
c. 12 x 3 = 3 x 12
d. 0 x 9 = 0 + 9
c.
161 + 87=
248
252-87=
165
Joe had 78 apples. Sally gave him 234 more apples. How many does he have all together?
312
76 + n =187
n= ?
111
854- 99=
755