Atrisiniet 10+(120-21*3+10-4)*2-3-[6*9-(80-18*4)*4]+18)+2=

$$10 + ( 120 - 21 \cdot 3 + 10 - 4 ) \cdot 2 - 3 - [ 6 \cdot 9 - ( 80 - 18 \cdot 4 ) \cdot 4 ] + 18 ) + 2 =$$

Izrēķināt

$$129$$

Atrisinājuma darbības

Reiziniet 21 un 3, lai iegūtu 63.

$$10+\left(120-63+10-4\right)\times 2-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Atņemiet 63 no 120, lai iegūtu 57.

$$10+\left(57+10-4\right)\times 2-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Saskaitiet 57 un 10, lai iegūtu 67.

$$10+\left(67-4\right)\times 2-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Atņemiet 4 no 67, lai iegūtu 63.

$$10+63\times 2-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Reiziniet 63 un 2, lai iegūtu 126.

$$10+126-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Saskaitiet 10 un 126, lai iegūtu 136.

$$136-3-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Atņemiet 3 no 136, lai iegūtu 133.

$$133-\left(6\times 9-\left(80-18\times 4\right)\times 4\right)+18$$

Reiziniet 6 un 9, lai iegūtu 54.

$$133-\left(54-\left(80-18\times 4\right)\times 4\right)+18$$

Reiziniet 18 un 4, lai iegūtu 72.

$$133-\left(54-\left(80-72\right)\times 4\right)+18$$

Atņemiet 72 no 80, lai iegūtu 8.

$$133-\left(54-8\times 4\right)+18$$

Reiziniet 8 un 4, lai iegūtu 32.

$$133-\left(54-32\right)+18$$

Atņemiet 32 no 54, lai iegūtu 22.

$$133-22+18$$

Atņemiet 22 no 133, lai iegūtu 111.

$$111+18$$

Saskaitiet 111 un 18, lai iegūtu 129.

$$129$$

Sadalīt reizinātājos

$$3\times 43$$