Question

(1,17 × 3+ 3458 : 7 - 494 ) × 1,16

12 + 7,4 × [0, 3 + 2 × ( 14×2 - 7 × 4) + 21] - 155,06

Answer 1

(3,51+494-494)×1,16=3,51×1,16=4,0716

12+7,4×[0,3+2×0+21]-155,06=12+7,4×[0,3+21]-155,06=12+7,4×21,3-155,06=12+157,62-155,06=169,62-155,06=14,56