Question

Expanded Form
Follow the steps and add.
1. 294 +423 = [200 + 400] + [90 + 20] + [4 + 3) = 600 + 110 + 7 = 717
2. 236 + 112 = _
= LI+]++] + L +
_
+
+
+
3. 318 + 430 = [+] + L+] + L +
4. 465 +524 = [+] + +]
++
5. 685 + 312 = (+_]+ L +_]+[+]
+​

Answer 1

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