Relier Pairs SEVENTH GRADE - MATHSVersion en ligne Matching exercise. par Laura Andrea Pineda Uribe 1 7 X = TWENTY EIGHT 2 TWELVE + ( FIFTY THREE - FORTY EIGHT) = 3 -5 + - ( FIVE * ONE ) = 4 ONE / SEVEN + ONE / FIVE = 5 2 . ( 1 + 2 x ) = TEN - TEN SEVENTEEN X = FOUR X = TWO TWELVE / THIRTY FIVE