Variant 1
108-(76+164):8=
17+80x4=
642-2x20=
607+170-70x5=
582-30x3=
500+120:6=
70:(25-24)=
30:(90-89)=
645-(103+297):5=
(679-119):8+58=
(350-280)x5:7=
(11-10)x60=
Variant 2
612-(96+24):6=
(186-86):5+209=
230+8x6=
862-120:3=
20+7x60=
580+70x5-575=
7x40:4+181=
250:5-24=
(40+140):6=
(260+40):6=
90:(84-81)=
(530-410):3=
Variant 3
(35+65):2x7=
350:(10+40)x8=
180:6+240:6=
68+(269+151):7=
2x30:6+175=
927-7x40=
210:7+407=
34+180:6-17=
150:3+160:8=
20x5:5+591=
(10+10)x3=
(1+2)x50=
Variant 4
466+274-20x8=
320:4x3-1=
(86-82)x70=
(357+43):8x7=
4x30-160:8=
350:(22-15)=
250:5+6=
280:(54+16)x7=
142+90:3-93=
70x5:5+667=
221+5x50-275=
(10+70)x2=
Variant 5
350:5-61=
300:6+364=
50x(6+2)=
50:(1+0)=
30x(30-28)=
548-(36+44):2=
20:(9-8)=
227+402-60x3=
(40-20)x7=
290+4x2=
80x8-450=
3x70-150:3=
Variant 6
70x7+140:7=
607+5x70-266=
40:2-11=
(52-44)x50=
(153-123)x4:8=
329+30x2-155=
615+140:7=
60x7+210:3=
(13-6)x80=
(30+110):7=
420:(1+69)x3=
473-60:3=
Variant 7
131-(24+216):3=
60:3+416=
(357-287)x6:7=
145+(48+12):2=
78+(57+303):6=
44+280-60x4=
562-(112+88):5=
439+200:(20:5)=
(428-408)x7:7=
335-40x7=
200:5-19=
240:6+849=
Variant 8
271+(792-552):3=
50x5+50=
382+(79+81):8=
70x8:2+33=
200:4+143=
5x2+830=
3x60-84=
434+70x8-118=
420:6-47=
526-(27+133):2=
(1+1)x20=
83-(57+43):2=
Variant 9
240:8x5-107=
707-(32+168):5=
6x6+610=
6x40+160:8=
781-60:2=
(20-16)x20=
210:(6+1)=
70+300:6-90=
70x(96-90)=
5x6+490=
120:(9-6)=
7x50:7+739=
Variant 10
140:7x7:2=
30x(1+1)=
(930-450):6=
4x50-490:7=
565+7x50-60=
666-480:6=
(150+10):8=
2x40-78-1=
162-(160+120):7=
70+(3+297):5=
(10+150):8=
583-100:5=
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Variant 1
108-(76+164):8=78
17+80x4=337
642-2x20=602
607+170-70x5=427
582-30x3=492
500+120:6=520
70:(25-24)=70
30:(90-89)=30
645-(103+297):5=565
(679-119):8+58=128
(350-280)x5:7=50
(11-10)x60=60
Variant 2
612-(96+24):6=592
(186-86):5+209=229
230+8x6=278
862-120:3=822
20+7x60=440
580+70x5-575=355
7x40:4+181=251
250:5-24=26
(40+140):6=30
(260+40):6=50
90:(84-81)=30
(530-410):3=40
Variant 3
(35+65):2x7=350
350:(10+40)x8=56
180:6+240:6=70
68+(269+151):7=128
2x30:6+175=185
927-7x40=647
210:7+407=437
34+180:6-17=47
150:3+160:8=70
20x5:5+591=611
(10+10)x3=60
(1+2)x50=150
Variant 4
466+274-20x8=580
320:4x3-1=239
(86-82)x70=280
(357+43):8x7=350
4x30-160:8=100
350:(22-15)=50
250:5+6=56
280:(54+16)x7=28
142+90:3-93=79
70x5:5+667=737
221+5x50-275=196
(10+70)x2=160
Variant 5
350:5-61=9
300:6+364=414
50x(6+2)=400
50:(1+0)=50
30x(30-28)=60
548-(36+44):2=508
20:(9-8)=20
227+402-60x3=449
(40-20)x7=140
290+4x2=298
80x8-450=190
3x70-150:3=160
Variant 6
70x7+140:7=510
607+5x70-266=691
40:2-11=9
(52-44)x50=400
(153-123)x4:8=15
329+30x2-155=234
615+140:7=635
60x7+210:3=490
(13-6)x80=560
(30+110):7=20
420:(1+69)x3=18
473-60:3=453
Variant 7
131-(24+216):3=51
60:3+416=436
(357-287)x6:7=60
145+(48+12):2=175
78+(57+303):6=138
44+280-60x4=84
562-(112+88):5=522
439+200:(20:5)=489
(428-408)x7:7=20
335-40x7=55
200:5-19=21
240:6+849=889
Variant 8
271+(792-552):3=351
50x5+50=300
382+(79+81):8=402
70x8:2+33=313
200:4+143=193
5x2+830=840
3x60-84=96
434+70x8-118=876
420:6-47=23
526-(27+133):2=446
(1+1)x20=40
83-(57+43):2=33
Variant 9
240:8x5-107=43
707-(32+168):5=667
6x6+610=646
6x40+160:8=260
781-60:2=751
(20-16)x20=80
210:(6+1)=30
70+300:6-90=30
70x(96-90)=420
5x6+490=520
120:(9-6)=40
7x50:7+739=789
Variant 10
140:7x7:2=70
30x(1+1)=60
(930-450):6=80
4x50-490:7=130
565+7x50-60=855
666-480:6=586
(150+10):8=20
2x40-78-1=1
162-(160+120):7=122
70+(3+297):5=130
(10+150):8=20
583-100:5=563
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