人教版小学六年级上册分数乘法的简便计算练习(2)
时间:2026-01-17
时间:2026-01-17
336
21× 20 37× 35 25 × 24
33132545(5 + 7 )× 25 4×2+ 4 × 5 7 - 9 × 7
1- 521 16414 × 25 2+ 4× 6
12×(753424+ 6+ 4 ) 17 ×(125 × 34)
1920× 199 × 1920 (24 + 83)× 124
2×29×0.4-2÷5×1
5 10 + 1010
15 - 2
6×(3 )13
5+ 7 )×7 ×5 677 × 78 2
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