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CHALLENGER
1000

0.07+0.09+0.03

What is 0.19

1000

0.1 (or 0.10)-0.03-0.02

What is 0.05

1000

0.02 x 0.04

What is 0.0008

1000

0.09÷0.03

What is 3

1000

0.09+0.05-0.02

What is 0.12

2000

0.08+0.08+0.04

What is 0.2

2000

0.07-0.03-0.002

What is 0.048

2000

0.09 x 0.02

What is 0.0018

2000

0.08÷0.02÷0.02

What is 200

2000

0.12-0.09+0.8 x 0.045

What is 0.066

3000

0.02+0.06+0.09+0.01

What is 0.18

3000

0.09-0.02-0.04

What is 0.03

3000

0.09 x 0.03 x 0.02

What is 0.000054

3000

0.1 (or 0.10)÷0.02÷0.01

What is 500

3000

0.04+0.02+0.08-0.02 x 0.01+0.07

What is 0.2098

4000

0.07+0.04+0.01

What is 0.12

4000

0.08-0.03-0.03

What is 0.02
4000

0.05 x 0.03 x 0.04 x 0.02

What is 1.2 (or 1.20)

4000

0.06÷0.02÷0.01

What is 300

4000

0.09 x 0.07+0.02-0.01

What is 0.0163

5000

0.03+0.09+0.02+0.01+0.05

What is 0.2

5000

0.1 (or 0.10)-0.06-0.02

What is 0.02

5000

0.09 x 0.02 x 0.04

What is 0.000072

5000

0.08÷0.02÷0.01÷0.01

What is 40000

5000

(0.12÷0.04 )x 0.06+0.03+(0.3÷0.02)

What is 15.21