Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- _____ is 1 less than 1290.
- _____ is 10 less than 3845.
- _____ is 100 less than 1380.
- _____ is 1000 less than 1185.
(a)
1290 - 1 = 1289
(b)
3845 - 10 = 3835
(c)
1380 - 100 = 1280
(d)
1185 - 1000 = 185
Answer(s): 1289, 3835, 1280, 185