人教版小学数学三年级下册笔算乘法列竖式专项练习题 82x94= 47x82= 23x85= 19x13= 39x16= 55x13= 53x84= 43x13= 26x19= 82x89= 29x15= 17x20= 37x83= 93x68= 92x33= 21x84= 83x18= 37x38= 95x82= 82x34= 8 4x82= 85x17= 82x27= 58x13= 84x11= 83x17= 57x84= 43x21= 98x92= 71x29= 81x40= 83x11= 29x58= 5x172= 4x88= 4x246= 11x69= 32x12= 277x3= 2x87= 437x2= 16x34= 40x16= 10x83= 2x432= 369x2= 130x3= 7x87= 68x8= 63x7= 11x21= 2x355= 2x364= 296x3= 38x9= 118x5= 2x409= 58x17= 7x136= 219x3= 297x2= 25x34= 3x160= 20x45= 3x118= 367x2= 85x14= 37x48= 17x9R= 205x2= 2x230= 17x3R= 281x3= 219x4= 111x9=