Question

8) [(13-3 .4)³-(18-4.5)³]: 3 = 9) -6+2. (-2)³ +5.7° = 10) 5-2. [(-3). (-2-6): 4+15] = 11) (7-2.14): (-21)-(5-2): 3 = 12) [(7-2.14): (-21)-(5-2)]: 2 = 13) [4-2.(3-7)]: (-2) = 14) 15) 5+(-3)² + 1 = 1-[7-(4-3.2).(-1-1)].5 = 8 ) [ ( 13-3 .4 ) ³- ( 18-4.5 ) ³ ] : 3 = 9 ) -6 + 2 . ( -2 ) ³ + 5.7 ° = 10 ) 5-2 . [ ( -3 ) . ( -2-6 ) : 4 + 15 ] = 11 ) ( 7-2.14 ) : ( -21 ) - ( 5-2 ) : 3 = 12 ) [ ( 7-2.14 ) : ( -21 ) - ( 5-2 ) ] : 2 = 13 ) [ 4-2 . ( 3-7 ) ] : ( -2 ) = 14 ) 15 ) 5 + ( - 3 ) ² + 1 = 1- [ 7- ( 4-3.2 ) . ( - 1-1 ) ] . 5 =​

Answer 1

 

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