Use the folowing answers.

Practice
1-1 = 0

Easy
2+2-4 = 0

Four Fours
4+4-4-4 = 0

In 2 Shots
2-2 = 0
2×5-10 = 0

Dozen
3×4-12 = 0
12-6+6-12 = 0

U
2+3×2-10 = 0
1+7-8 = 0

In 2 Shots, Tougher
3×2-6 = 0
4-4 = 0

One Two, Three Threes
1-3+2 = 0
3-3 = 0

Easy Division
16/2-8+10-10

Squared
5×5-25
4×4-16
3×3-9
2×2-4
1×1-1

Table of 2
2+2+2+2-8
2+2+2-6

94
94×2-94-94
94+94-94-94

2048 (easy)
2x2x2x2x2x2x2x2x2x2x2-2048

Carry The Zero
5+7+9+11×0

Mirror
2×2-2-2

Small But...
16×2-14+4-22 = 0

Crossroad
2/2+2-1-2 = 0

Table of 3
3x3x3-27 = 0
3×3-9 = 0

From Left to Right
4×2-8 = 0
4+2-6 = 0
4+4-8 = 0
4-2-2 = 0

A Few Big Ones
782+118-900 = 0
500×4+2000-4000 = 0

Lots of Small Ones
1+2-3+4+2-6 = 0
5-7+3×2-4+4-2 = 0

Spiraled
3x3x-1×2-2×2-3×2-4×2-5×2-6×2-7×2-8-650 = 0

Cubed
2x2x2-8 = 0
4x4x4-64 = 0
3x3x3-27 = 0

The Story of 7
7×7+7+7+7+7-77 = 0

Pyramid
1+1-1-1 = 0
2+2-2-2×2 = 0

Dates
2015-1915-1981+1881 = 0
2015+1986-2016-1985 = 0

Table of 4
4×3-12 = 0
7×4-28 = 0
6×4-24 = 0
4×8-32 = 0
9×4-36 = 0

A Little Tougher
2-9×7+67-18 = 0
7×7-19-30 = 0

Rest Stop
1+5-6 = 0
2-4+2 = 0
3+3-6 = 0
4-2-2 = 0
5+1-6 = 0

Keep The 2
7+3×4/10-4 = 0
2+2-2-2 = 0
2 by 2
2-2 = 0
3-3 = 0
4-4 = 0
5-5 = 0
6-6 = 0

Harder Division
42+30/8-9 = 0
34+30×2/64-2 = 0

Two of A Kind
3×8-13-12+11-10 = 0
3×8-13-12+11-10 = 0

Wave
2+2-4 = 0
6×2-12 = 0
9/3-3 = 0
7+7-14 = 0
150+200×0 = 0

12 Held Hostage
1+2×4-6-6 = 0
4+2-12+4+2 = 0

Five in Five
5+10+15+20+25+0+35-140 = 0
145+150-295 = 0
300+305-605 = 0

Square
1x1x1x1-1 = 0
2×2-4 = 0
3x3x3x3x3-243 = 0

Table of 5
5×7+5-40 = 0
5x5x4-50-50 = 0

Now It Get Interesting
32+17/7-7 = 0
32+64/4-12-12 = 0

4 x 4 Operations
6×6/3+1-13 = 0
44/2×3+4-70 = 0
12-17×6/3+10 = 0
2-9×8/4+14 = 0

Remove the Corners
4×7-28 = 0
33/11-3 = 0
27-43+16 = 0
74/2-37 = 0
88-189+101 = 0
345/5-69 = 0
90-90 = 0
65-65 = 0

Surrounded by Ones
1x1x1x1x1x1x1x1x1-1 = 0
5+7-12 = 0

The Tower
2×7-14-28 = 0
16+16/32-1 = 0
74/2-37 = 0

Start With A Hundred
100-200+100 = 0
500/5-100 = 0
500-300-200 = 0
400/8-50 = 0
56/14-4 = 0
9-9 = 0
72×4-288 = 0
6-6 = 0

It Ends With 200
7+2+3+4+24×5-200 = 0
10-20-40-80-160+90+200 = 0
50×4-200 = 0
1400/7-200 = 0

Four 3×3 Squares
3/3×4-3-1 = 0
4×3/3-3-1 = 0
4-4 = 0
4+4-4-4 = 0
4/4×3-4+1 = 0
4×4-4/4-3 = 0
4-4 = 0

V
42/6/7×47-47
47-13+7-41
98/2-47/2-1 = 0

A Pile Of Pairs
42-42, 37-37
42-42, 42*0
37*0
42*0

Decimals Of Pi
3+1-4
3+1*4*1-5-9-2
3*1-4+1

To The Power Of 3
3*3-9, 9*9-81
27*3-81
9*27-243
243/27-9

Algebraic identities
8+5*13-64-25-80
8-5*3-64+80-25

Always 54 But Never Last
54-18/6-6
6+54/10-6
200+340/10-54