Question

471 472 473 474 475 476 477 478 479 425
461 462 463 464 465 466 467 468 469 470
451 452 453 454 455 456 457 458 459 46
441 442 443 444 445 446 447 448 449 455)
431 432 433 434 435 436 437 438 439 440
Write the correct room numbers on the letters,
rooms in the above building and circle them.
Make a circle on room 455.
The teacher should encourage students to solve the problems mentally using the abov?
48148248
50, 100
Room
Room
445
467
450
-19
455
+10
+11
Room
436
Room
456
-20
480 Room
- 9
Room
498
-23
452
+18
430: Room
+20
+13
429 Room
Room
Room
+10
426
+38
+20
466
-33
410
+13
+11
84​

Answer 1

Answer:

what.........

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