30 + -30 = 0
a. Complete the sum so that the two numbers equal O.
+ 589
b. Complete the...
Mathematics, 11.06.2021 04:40, barattah
30 + -30 = 0
a. Complete the sum so that the two numbers equal O.
+ 589
b. Complete the sum so that the three numbers equal O.
-589
- 89
c. Complete the sum so that the four numbers equal O and none of the numbers are opposites,
-589+
- 90 + (-1)
(Lesson 5-3)
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