1)[(8+1):9+(9+1):10-1]=
9:9+10:10-1=1
2)2x(201+192)-69=
2x231=462
3)[(23x235+450000-36990)]:5=
(5405+413010):5=
418415:5=83683
4)126x0+25x[125:5x(3294-3256)]=
126x0+25x(125:5x38)=
126x0+25x950=
0+23750=23750
5)[(875-190):5-29]:3x9+599=
(685:5-29):3x9+599=
(137-29):3x9+599=
108:3x9+599=
36x9+599=
324+599=923
6)468+248:8-(640:4+3x32)=
468+248:8-(160+96)=
468+248:8-256=
468+31-256=243
7)[(9+16-7)x3]:(32-21-2)=
(18x3):9=
54:3=18
8)(165x5):(284-119)=
825:165=5
9)[(72-9):7]:(128+108-227)+103=
(63:7):9+103=
9:9+103=104
10)(185x2):(284-279)=
370:5=74
11)[(2+100)x3+4]x5=
(200x3+4)x5=
604x5=3020
12)[3x10-(100-80)]x25:5=
(3x10-20)x25:5=
(30-20)x25:5=
10x25:5=
250:5=50
13)12000-350:5+45:3x[1985-(15+24)x35=
12000-350:5+45:3x(1985-39x35)=
12000-350:5+45:3x(1985-1365)=
12000-350:5+45:3x620=
12000-70+15x620=
12000-70+9300=21230
14)600+280:4-(680:2+4x60)=
600+280:4-(340+240)=
600+280:4-580=
600+70-580=90
15)(102:2+400:4)x2=
(51+100)x2=
151x2=302
16) 100x{40+10x[6+10x(62+31)]}=
100x[40+10x(6+10x93)]=
100x[40+10x(6+930)]=
100x(40+10x936)=
100x(40+9360)=
100x9400=940000
Gata!Bafta!
