(a) $35 \times 76 = 35 \times 70 + 35 \times 6 = 2450 + 210 = 2660$ (b) $267 \times 38 = 267 \times 30 + 267 \times 8 = 8010 + 2136 = 10146$ (c) $498 \times 9 = 4482$ (d) $89 \times 42 = 89 \times 40 + 89 \times 2 = 3560 + 178 = 3738$ (e) $55 \times 23 = 55 \times 20 + 55 \times 3 = 1100 + 165 = 1265$ (f) $345 \times 17 = 345 \times 10 + 345 \times 7 = 3450 + 2415 = 5865$ (g) $66 \times 22 = 66 \times 20 + 66 \times 2 = 1320 + 132 = 1452$ (h) $704 \times 11 = 704 \times 10 + 704 = 7040 + 704 = 7744$ (i) $319 \times 26 = 319 \times 20 + 319 \times 6 = 6380 + 1914 = 8294$ (j) $3 \times 153 = 459$, no remainder (k) $18 \times 43 = 774$, no remainder (l) $26 \times 33 = 858$, $864 - 858 = 6$ (m) $12 \times 25 = 300$, $304 - 300 = 4$ (n) $9 \times 74 = 666$, $670 - 666 = 4$ (o) $25 \times 23 = 575$, $584 - 575 = 9$ (p) $15 \times 60 = 900$, no remainder (q) $32 \times 20 = 640$, $658 - 640 = 18$ (r) $9 \times 108 = 972$, $974 - 972 = 2$