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三位数乘两位数31 176 × 80 = 233 × 13 = 990 × 63 = 502 × 53 = 952 × 19 = 156 × 14 = 959 × 37 = 994 × 72 = 591 × 11 = 978 × 15 = 268 × 48 = 348 × 55 = 229 × 93 = 902 × 16 = 476 × 58 = 840 × 75 = 767 × 85 = 825 × 17 = 444 × 32 = 195 × 58 =三位数乘两位数31 答案 14080 3029 62370 26606 18088 2184 35483 71568 6501 14670 12864 19140 21297 14432 27608 63000 65195 14025 14208 11310




























































