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+ 1 7 7 8 2
+ 18 61 8
(d)
2 8 2 1 7
(e)
(6)
5 1 5 0 2
+ 29796
+
8 79 8
2 Recall

By Gianna

+ 1 7 7 8 2
+ 18 61 8
(d)
2 8 2 1 7
(e)
(6)
5 1 5 0 2
+ 29796
+
8 79 8
2 Recall the properties of addition and fill in the blanks :
(a) 415 + 28215 = 28215 +
(b) 21218 + 37406 + 782 = 782 + 21218 +
(c) 49000 + 7550 + 22681 = 22681 +
+ 7550
(d)
+ 8188 + 21257 = 8188 + 34642 + 21257
(e) 8,448 +
+ 92948 = 84 + 8448 + 92948
(f) 41442 + 0 =
3 Arrange in ascending order and​

About the author
Gianna

if A=60°, B = 30 then prove that
tan (A-B) = tan A -tan B÷
1 +Tam A × tan B​

At your home measure the length of the Courtyard by using your foot and write​

1 thought on “+ 1 7 7 8 2<br />+ 18 61 8<br />(d)<br />2 8 2 1 7<br />(e)<br />(6)<br />5 1 5 0 2<br />+ 29796<br />+<br />8 79 8<br />2 Recall”

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