1.2×+3y 2.10xy+8xy. 3.20x²y+30ײy²
4.5×+3×+8×+6×
5.(-5׳)+(-4׳)
6.10xy-8xy
7.20ײy²-30ײy²
8.5×-3×-8×-6×
9.(3×+6y) -(8y-2×)
4.5×+3×+8×+6×
5.(-5׳)+(-4׳)
6.10xy-8xy
7.20ײy²-30ײy²
8.5×-3×-8×-6×
9.(3×+6y) -(8y-2×)
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Answer:
1.30xy 4.22xy 5.9xy 6.18xy 7.50xy 8.22xy 9.19xy