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postest

Last updated over 3 years ago

6 questions

100 points

100

Question 1

1.

300 + 300 + 300 - 300 - 6 - 7 × 9

531

567

100 points

100

Question 2

2.

300 + 300 + 300 + 23 + 1

924

877

100 points

100

Question 3

3.

is 3+3=5

True

False

100 points

100

Question 4

4.

is a10+10=29

True

False

103 points

103

Question 5

5.

is 20+20=67

True

False

12 points

12

Question 6

6.