Question

(135+203)-(228:19)×21=

Answer 1

(135+203)-(228:19) *21=86
338-12*21=338-252=86

Answer 2

338-12×21=338-252=86

Answer 3

Let's solve the given mathematical expression step by step:

Step 1: Perform the operations inside the parentheses first. (135 + 203) = 338

Step 2: Perform the division operation. (228 ÷ 19) = 12

Step 3: Perform the multiplication operation. (12 × 21) = 252

Step 4: Perform the subtraction operation. 338 - 252 = 86

So, the final result of the expression (135+203)-(228:19)×21 is 86.