1 Tính hợp lý -527.(532+183)+532.(-527+183) 18/07/2021 Bởi Rose 1 Tính hợp lý -527.(532+183)+532.(-527+183)
-527.( 532+183)+532.( -527+183) = -527.532-527.183-532.527+532.183 = -527.532.2+183.( 532-527) = -560728+183.5 = -559813 Bình luận
-527.( 532+183)+532.( -527+183) =-527.532-527.183-532.527+532.183 =(-527.532-532.5273)+(-527.183+532.183) =-527.532.2+183.( 532-527) =-560728+183.5 =-559813. Bình luận
-527.( 532+183)+532.( -527+183)
= -527.532-527.183-532.527+532.183
= -527.532.2+183.( 532-527)
= -560728+183.5
= -559813
-527.( 532+183)+532.( -527+183)
=-527.532-527.183-532.527+532.183
=(-527.532-532.5273)+(-527.183+532.183)
=-527.532.2+183.( 532-527)
=-560728+183.5
=-559813.