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1、两位数乘两位数笔算练习题11 X81 = 95 X 37= 35X96= 26X12= 14X21 = 99 X 75= 12X66= 39X84= 52X61 = 97 X 73= 24X34= 80X55= 24X55= 96X54= 76X46= 91X32= 31X41 = 14X78= 28 X 29= 59X49= 98 X 52= 78 X 89= 86X39= 54X40= 60X47=39X54= 45X86= 17X69= 96X29=94X33= 54X35= 60X56=78 X 88= 88X94= 82X10=70 X 59= 53X21 = 11X87= 84X8
2、1 =60 X 62= 41X31 =23 X 99= 58 X 37=77 X 67= 96X95= 40X26=71 X39= 61 X 39=83 X 77=37 X 97=43 X 23= 98 X 27= 72X98= 58X26=89 X 66= 56X41 =70 X 60= 72 X 65=40X91 = 18X14=31 X83= 25X50=86 X 74=91 X82= 43X50=34X40= 56 X 72=42X11 = 37X50=26X83= 61 X 72=69X54= 45 X 62=81 X96= 38 X 26=22 X 72= 43X90= 42X56= 58X42=55X91 = 50X90=41 X 27= 47 X 23=49X66= 21X44=87X74= 40X19=93X91 = 84X41 =82X46= 42X64= 20X26= 88X17= 17X31 = 17X68= 48 X 93= 64X78= 79 X 78= 18X62=59 X 93=