Working from left to right find the solution to the calculation.
Gan weithio o'r chwith i'r dde , cyfrifwch yr ateb i'r canlynol.
EASY HAWDD | 1 | + 2 | x 3 | - 4 | x 5 | + 6 | - 7 | |
---|---|---|---|---|---|---|---|---|
MEDIUM CANOLIG | 1 | - 2 | x 3 | + 4 | x 5 | - 6 | - 7 | |
HARD ANODD | 1 | x 2 | x 3 | x 4 | x 5 | x 6 | x 7 |