Esercizi espressioni 01 - Materiale per scuola elementare materia matematica.

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96 : (78 : 2 - 37) = 49 + 4 x (31 - 20) = 78 - 5 x (1 + 2) = 70 : (15 - 13) - 18 = 33 + (36 - 34) x 20 = 4 x (36 - 26) - 78 : 6 = 2 x [16 + (45 - 40) x 2] = [23 x 4 - (9 + 15)] : 2 = 52 + (50 - 42) x (1 + 2) = 4 x [70 : (46 - 36) + 4] = 88 - [(90 : 2) + 31] : (39 - 37) = 48 - [(78 : 3) + (14 x 4)] : 2 = (18 + 5) x [1 + (10 + 8) : 9] = [84: (25 - 23) - 21] : (1 + 2) = 6 + 5 x [91 - (13 x 5) - 26)] = (125 - 25) : [6 +(1 + 3 x 1)] = (32 + 14) x [(28 + 65) : 3 - (52 - 23)] = (3 + 8) x {[30 - (40 - 23)] x 2 - 21} = (94 - 13) : [34 : (2 x 1) - 70 : 5] = 55 + (41 - 78 : 2) x (3 x 1 + 13) = (33 - 30) x [(29 + 3 x 7) : 10 + 6] = (1 + 4) x [21 : (16 - 13) + 5] + 35 = 17 x 4 - (3 x 6 - 15) x (45 - 39) = 12 x 7 - (60 + 3 x 11) : (1 + 2) = 11 x 7 - [(41 - 39) x 47 - 16] : 2 = 7 x [(4 + 5) x 3 - 80 : (1 + 3)] = 1) 2) 3) 4)

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10) 19 + [11 x 2 + (29 + 21)] : (20 - 64 : 4) = (33 : 11 + 10) x 2 - (6 : 2) x (21 - 14) = 70 : 2 - [80 - (8 : 4) x 19] : (38 - 36) = [31 - (63 - 35)] x (5 x 4 - 54 : 24 : 8) = 89 - (29 - 52 : 2) x [1 + (48 : 2 - 18)] = 67 - (30 - 26) x {[94 - 18] : 2 - [15 + (45 - 26)]} = 69 + (17 + 11 x 5) : [(45 + 29) : 2 - 68 : 2] = (34 - 31) x [(35 + 50) : (26 - 21)] + 4 x (3 + 8) = {5 x 2 + [1 + (84 : 3 - 52 : 2)]} x (41 - 34) = 2 x {[5 x 2 + 4] x [(20 + 7) : (40 - 31)] - 40} = 32 + {[46 + (22 + 18)] : 2 - 82 : 2} x (21 + 2 x 5) = [4 x (8 + 3) - (79 - 37)] x [(40 - 12 x 3) x 3 + 32] = {76 - [(79 - 29) : 2 + 9]} : [(19 - 16) x (34 - 33)] + 54 = 7 x {[(60 - 37) x 2 - (4 + 9)] : 77 : [21 - 14]} + 29 = (97 - 40) : {[37 - (8 + 5 x 3)] : [34 - (66 - 39)] + 1} = 19 - 36 : {[73 - 33] : 2 - [(25 x 2 - 41) x (50 : 2 - 23)]} = (33 + 61) : [54 : 2 - (96 : 2 - 46 : 2)] + (3 + 8) x 3 = (2 x 7 + 54) : {[60 : (2 x 1) - 28] x 1} + (22 + 66) : 2 = 7 x {84 : [1 + (39 - 34)]} - [15 x 5 - (50 : 2)] : (2 x1) = 93 - {4 x [29 x (41 - 39) - 3 x 14] - (99 - 21) : 3} : 2 = 2 x {67 - [(23 + 21) : 2 - 17] x [(26 - 24) x (9 +4) -(44 : 2)]} = 83 - {84 - [5 + (59 - 4 x 5 x 2)]} : {[(24 + 50) : 2 - 35] x 1} = [65 - (52 : 2)] : {[(43 - 26) x 2 + 32] : 2 - [(50 + 40) : 3]} + 18 = 2 x {(3 + 8) x (24 : 8) - [93 - (52 - 34)] : (7 x 5) : (30 - 23)} =

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