J07z J07z 15-06-2021 Mathematics contestada 7 (8.5 minus 1.5) + 8 divided by 2 Step 1 7 (7) + 8 divided by 2 Step 2 49 + 8 divided by 2 Step 3 57 divided by 2 Step 4 28.5 Where did Rahul make his first mistake? step 1 step 2 step 3 step 4