Enter Title

1.6

100

(58+23)+17=58+(23+__)

17 

200

7+29+11+43=

90

300

350x400=

1,220,000

400

4x13x25=

1,300

500

3,000x150=

450,000

1.7

100

9 cubed

9³

200

2⁴

16

300

2x5³=

250

400

7²⁼

49

500

3x3x3x3x3=

3⁵

1.8

100

13²=

169

200

square root of 81

9

300

square root of 250,000

500

400

square root of 980/20 -2

5

500

square root of 7x28

14

1.9

100

27/3+6x2=

21

200

[(5²-13)x(6-3)]x square root of 4=

72

300

36/(6+3)x2=

8

400

7+3x5=

22

500

2x28/4-(3+5x2)=

1