Răspuns:
(90-6×7)÷8×148-888+(3+21÷3)÷10×888=x
(90-42)÷8×148-888+(3+21÷3)÷10×888=x
48÷8×148-888+(3+21÷3)÷10×888=x
6×148-888+(3+7)÷10×888=x
888-888+10÷10×888=x
888-888+1×888=x
0+1×888=x
1×888=x
x=888×1
x=888
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