addition
20+20=?
40!
10-2=?
8
60+40=?
100!
40-20=?
20!
Tim had $40 from his birthday. He got $70 for working at the bank and $80 for baby sitting.
How much money does Tim have now?
190!
70-30=?
40!
70+70=?
114!
90-10=?
80!
add:
40+30+30=?
100!
100-40=?
60!