ARITMETICA E ALGEBRA 86 ||3| | 2|| || 3| + | 2|| [1; 5] 87 3 + |2 5| 2 |2 + |1 3|| [0; 6] SIMBOLI Completa inserendo in modo opportuno i simboli =, > o 7 |n| 0 [n = 8; 9 ; n = 0] [non esiste; n 4] Calcola. 98 ( 3) + (+2) ( 2) + (+3) ( 2) (+3) ( 2) ( 3) [ 1; +1; 5; +1] 99 ( 5) + (+7) (+5) + ( 7) ( 5) ( 7) (+5) (+7) [+2; 2; +2; 2] ( 3) + ( 6) (+7) ( 7) (+7) (+7) [+17; 9; +14; 0] 100 (+13) + (+4) Calcola le seguenti espressioni. 101 ( 2) + ( 3) (+5 2) [ 8] 104 (+5 2) ( 2 + 5) ( 2 5) (+2 + 5) [ 6] 102 ( 5) + ( 7) ( 3) ( 4) [ 5] 105 +2 ( ( ( ( 1)))) [+1] 103 ( 2) ( 3) + (+4) + ( 5) (+6) [ 6] 106 2 (5 ( 3 + 1)) [ 5] Calcola le seguenti moltiplicazioni e divisioni. 107 ( 2) ( 5) ( 5) (+2) ( 8) : ( 2) ( 8) : (+2) [+10; 10; +4; 4] 108 ( 2) (+5) (+2) (+5) (+8) : (+2) (+8) : ( 2) [ 10; +10; +4; 4] 109 ( 1) ( 11) (+3) ( 7) (+12) : ( 2) ( 35) : ( 5) [+11; 21; 6; +7] Calcola le seguenti espressioni. 110 ( 3) + ( 2) 5 (2 3) 111 3 5 ( 2) + ( 1) ( 2) 112 5 4 ( 3) 2 ( 1) + ( 19) [ 12] 115 ( 1) ( 2) ( 1) ( 2) ( 3) 0 [15] 116 ( 2) (5 ( 7 + 13) (6 14)) [ 14] [0] 117 ( 3) (4 ( 8 + 15) ( 6 + 7)) [12] 113 1 ( 1) ( 3) ( 2) ( 3) ( 4) [20] 118 ( 11 + 13 4) (7 + (5 13)) 114 ( 2) ( 3) ( 2) 4 ( 1) ( 1) [13] 119 ( 28 ( 11 + 8)) ( 8 + 13) 118 [0] [2] [ 125]