1、两位数乘两位数竖式计算题38x79=37x58=34x77=54x82=82x52=3837345482795877825284x96=58x25=53x96=52x58=97x35=8458535297962596583536x98=82x89=24x27=95x46=43x22=3682249543988927462257x43=22x35=42x88=63x34=24x85=5722426324433588348598x89=28x27=37x95=89x45=58x63=9828378958892795456357x23=24x68=87x98=57x24=84x79=57248757
2、84236898247938x36=49x78=58x97=24x84=85x23=3849582485367897842323x68=22x53=68x42=46x36=82x57=2322684682685342365733x58=45x36=59x22=53x63=97x58=3345595397583622635876x85=49x79=24x22=76x96=23x86=7649247623857922968659x23=43x64=84x28=36x27=83x76=5943843683236428277655x65=35x45=68x77=48x35=88x83=5535684888654577358367x98=38x54=96x25=33x88=73x24=6738963373985425882426x73=36x44=34x36=64x23=47x35=2636346447734436233565x27=47x79=53x89=74x32=59x29=6547537459277989322966x95=55x27=88x46=38x49=68x36=6655883868952746493632x98=93x78=68x39=38x43=82x48=32936838829878394348