Sam  123

Sam 123

Assessment

Interactive Video

Mathematics

3rd Grade

Hard

Created by

Sam Nguyen

FREE Resource

2 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Công thức tính chu vi hình chữ nhật là gì? (với a là chiều dài, b là chiều rộng)

(a+b)

(a+b)x2

axb

axbx2

2.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

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