Выполни умножение 3 1/4*8. 5 1/3*6. 4*1 1/2. 7*1 1/3. 2 3/8*6. 1 3/4*2. 3 *2 1/9. 8*3 1/2
1) = 13\4 × 8\1 = 26; 2) = 16\3 × 6\1 = 32; 3) = 4\1 × 3\2 = 6; 4) = 4\1 × 7\3 = 28\3 = 9 1\3; 5) = 19\8 × 6\1 = 114\8 = 14 2\8; 6) = 7\4 × 2\1 = 7\2 = 3 1\2; 7) = 19\9 × 3\1 = 19\3 = 6 1\3; 8) = 7\2 × 8\1 = 28.
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