1.

IL x 10 = 110 1 2 x L 13213 X 2= $ 5619 x 138IG X 15210SX2401681718 x 19 =20X21 -22x25 -6 X 2726X29 =30X31rorough also​

Answer»

30×31=931Step-by-step explanation:3×3=9so 30×30=900and31*1=31931



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