20, 10, 40, 10, 60, 20, 80, 60,
100, 240, 120, ,

1200, 140

Step-by-step explanation:

for easier: (20), 10, (40), 10, (60), 20, (80), 60, (100), 240, (120), 1200, (140)

numbers already (), add 20 per number

=== so (20, 40, 60, 80, 100, 120, answer 140)

numbers that are not turned () are 10x1x2x3x4x5

=== so 10, 10, 20, 60, 240, 1200

2400, 140

Step-by-step explanation:

Hope it helps :)

the answer is 99.

what are you trying to solve here

step-by-step explanation: