Working from left to right find the solution to the calculation.

WELSH INSTRUCTIONS

EASY HAWDD 8 x 2 - 5 x 3 - 1 x 2 + 7
MEDIUM CANOLIG 54 ÷ 2 + 8 ÷ 7 x2 - 4 ÷ 7
HARD ANODD 400 √ + 22 ÷ 3 x 5 + 2 ÷ 9

RESETAILDDECHRAU
CHECKGWIRIO
PRINTARGRAFFU