Issolvi 0+0+1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9

$$0+0+1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Evalwa

$$88$$

Passi tas-Soluzzjonijiet

Żid 0 u 0 biex tikseb 0.

$$1+1+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 1 u 1 biex tikseb 2.

$$2+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 2 u 2 biex tikseb 4.

$$4+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 4 u 2 biex tikseb 6.

$$6+3+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 6 u 3 biex tikseb 9.

$$9+3+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 9 u 3 biex tikseb 12.

$$12+4+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 12 u 4 biex tikseb 16.

$$16+4+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 16 u 4 biex tikseb 20.

$$20+5+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 20 u 5 biex tikseb 25.

$$25+5+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 25 u 5 biex tikseb 30.

$$30+6+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 30 u 6 biex tikseb 36.

$$36+6+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 36 u 6 biex tikseb 42.

$$42+7+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 42 u 7 biex tikseb 49.

$$49+7+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 49 u 7 biex tikseb 56.

$$56+8+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 56 u 8 biex tikseb 64.

$$64+8+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 64 u 8 biex tikseb 72.

$$72+9+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 72 u 9 biex tikseb 81.

$$81+9-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 81 u 9 biex tikseb 90.

$$90-1-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 1 minn 90 biex tikseb 89.

$$89-1-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 1 minn 89 biex tikseb 88.

$$88-2-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 2 minn 88 biex tikseb 86.

$$86-2-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 2 minn 86 biex tikseb 84.

$$84-3-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 3 minn 84 biex tikseb 81.

$$81-3-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 3 minn 81 biex tikseb 78.

$$78-4-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 4 minn 78 biex tikseb 74.

$$74-4-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 4 minn 74 biex tikseb 70.

$$70-5-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 5 minn 70 biex tikseb 65.

$$65-5-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 5 minn 65 biex tikseb 60.

$$60-6-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 6 minn 60 biex tikseb 54.

$$54-6-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 6 minn 54 biex tikseb 48.

$$48-7-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 7 minn 48 biex tikseb 41.

$$41-7-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 7 minn 41 biex tikseb 34.

$$34-8-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 8 minn 34 biex tikseb 26.

$$26-8-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 8 minn 26 biex tikseb 18.

$$18-9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 9 minn 18 biex tikseb 9.

$$9-9+2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Naqqas 9 minn 9 biex tikseb 0.

$$2+2+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 2 u 2 biex tikseb 4.

$$4+3+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 4 u 3 biex tikseb 7.

$$7+3+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 7 u 3 biex tikseb 10.

$$10+4+4+5+5+6+6+7+7+8+8+9+9$$

Żid 10 u 4 biex tikseb 14.

$$14+4+5+5+6+6+7+7+8+8+9+9$$

Żid 14 u 4 biex tikseb 18.

$$18+5+5+6+6+7+7+8+8+9+9$$

Żid 18 u 5 biex tikseb 23.

$$23+5+6+6+7+7+8+8+9+9$$

Żid 23 u 5 biex tikseb 28.

$$28+6+6+7+7+8+8+9+9$$

Żid 28 u 6 biex tikseb 34.

$$34+6+7+7+8+8+9+9$$

Żid 34 u 6 biex tikseb 40.

$$40+7+7+8+8+9+9$$

Żid 40 u 7 biex tikseb 47.

$$47+7+8+8+9+9$$

Żid 47 u 7 biex tikseb 54.

$$54+8+8+9+9$$

Żid 54 u 8 biex tikseb 62.

$$62+8+9+9$$

Żid 62 u 8 biex tikseb 70.

$$70+9+9$$

Żid 70 u 9 biex tikseb 79.

$$79+9$$

Żid 79 u 9 biex tikseb 88.

$$88$$

Fattur

$$2^{3}\times 11$$