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Número "desconhecido" (X) X*4+3+X/2+9 8-3*4+X+(7-X) (4+X)*5 4+X*5 (x*3+7)-6/2+1 (x*3+7-6)/2+1 X*(4+3+X)/2+9 Valor total 2 2*4+3+2/2+9 = 8+3+1+9 = 21 8-3*4+2+(7-2)= 8- 12+2+5= 3 (4+2)*5= 30 4+2*5= 14 (2*3+7)-6/2+1 = 6+7 -2= 11 (2*3+7-6)/2+1 =( 6+1) /2+ 1= 3,5+1= 4,5 2*(4+3+2)/2+9= 9+9= 18 101,5 7 7*4+3+7/2+9= 28+3+3,5+9= 43,5 8-3*4+7+(7-7)= 8- 12+7+0= 3 (4+7)*5= 55 4+7*5= 39 (7*3+7)-6/2+1 = 21+7 -2= 26 (7*3+7-6)/2+1 =( 21+1) /2+ 1= 11+1= 12 7*(4+3+7)/2+9= 7*7/2+9 = 33,5 212 10 10*4+3+10/2+9 = 40+3+5+9= 47 8-3*4+10+(7- 10)= 8-12+10-3= 3 (4+10)*5 = 70 4+10*5 = 54 (10*3+7)-6/2+1 = 30+7 -2= 35 (10*3+7-6)/2+1 =( 30+1) /2+ 1= 15,5+1= 16,5 10*(4+3+10)/2+9 = 10*17/2+9 = 94 319,5 8 8*4+3+8/2+9= 32+3+4+9= 48 8-3*4+8+(7-8)= 8- 12+8-1= 3 (4+8)*5= 60 4+8*5= 44 (8*3+7)-6/2+1 = 24+7 -2= 29 (8*3+7-6)/2+1 =( 24+1) /2+ 1= 12,5+1= 12,5 8*(4+3+8)/2+9= 8*15/2+9= 69 265.5 15 15*4+3+15/2+9 = 60+3+7,5+9= 79,5 8-3*4+15+(7- 15)= 8-12+15-8= 3 (4+15)*5 = 95 4+15*5 = 79 (15*3+7)-6/2+1 = 45+7 -2= 50 (15*3+7-6)/2+1 =( 45+1) /2+ 1= 23+1= 24 15*(4+3+15)/2+9 = 15*22/2+9= 174 504,5 13 13*4+3+13/2+9 = 52+3+6,5+9= 70,5 8-3*4+13+(7- 13)= 8-12+13-6= 3 (4+13)*5 = 85 4+13*5 =69 (13*3+7)-6/2+1 = 39+7 -2= 11 (13*3+7-6)/2+1 =( 39+1) /2+ 1= 20+1= 21 13*(4+3+13)/2+9 = 13*20/2+9= 139 398,5 1 1*4+3+1/2+9= 4+3+0,5+9= 14,5 8-3*4+1+(7-1)= 8- 12+1+6= 3 (4+1)*5= 25 4+1*5= 9 (1*3+7)-6/2+1 = 3+7 -2= 8 (1*3+7-6)/2+1 =( 3+1) /2+ 1= 2+1= 3 1*(4+3+1)/2+9= 8/2+9= 13 75,5 12 12*4+3+12/2+9 = 48+3+6+9= 66 8-3*4+10+(7- 10)= 8-12+12-5= 3 (4+12)*5 = 80 4+12*5 = 64 (12*3+7)-6/2+1 = 36+7 -2= 41 (12*3+7-6)/2+1 =( 36+1) /2+ 1= 18,5+1= 19,5 12*(4+3+12)/2+9 = 12*19/2+9= 123 396,5 14 14*4+3+14/2+9 = 56+3+7+9= 75 8-3*4+14+(7- 14)= 8-12+14-7= 3 (4+14)*5 = 90 4+14*5 = 74 (14*3+7)-6/2+1 = 42+7 -2= 47 (14*3+7-6)/2+1 =( 42+1) /2+ 1=21,5 +1= 22,5 14*(4+3+14)/2+9 = 14*21/2+9= 156 467,5 5 5*4+3+5/2+9= 20+3+2,5+9= 34,5 8-3*4+5+(7-5)= 8- 12+5+2= 3 (4+5)*5= 45 4+5*5= 29 (5*3+7)-6/2+1 = 15+7 -2= 20 (15*3+7-6)/2+1 =( 45+1) /2+ 1= 22,5+1= 23,5 5*(4+3+5)/2+9= 5*12/2+9= 39 194 STOP ALGÉBRICO
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