四年级三位数乘两位数练习题及答案.doc

1.8656=21.61212=41.45769=61.86268=81.75529=2.5419=22.68154=42.68340=62.25424=82.26023=3.12325=23.7246=43.11858=63.14842=83.97918=4.8433=24.50961=44.72831=64.45440=84.7529=5.50955=25.81379=45.9279=65.95561=85.44155=6.27517=26.58055=46.4620=66.40449=86.46691=7.47977=27.85382=47.18611=67.76045=87.59877=8.95461=28.11570=48.3349=68.7871=88.12111=9.75889=29.26347=49.37127=69.65146=89.37070=10.5313=30.17348=50.93421=70.6053=90.55926=11.80411=31.49593=51.46123=71.254=91.97967=12.93990=32.56357=52.51448=72.88530=92.19136=13.94453=33.83486=53.94848=73.66110=93.95294=14.23636=34.67112=54.55297=74.56967=94.55741=15.8747=35.95348=55.43687=75.82789=95.99959=16.23043=36.70239=56.28238=76.34026=96.29892=17.43598=37.82736=57.83146=77.47960=97.82516=18.2447=38.96729=58.61048=78.11477=98.24552=19.20364=39.7061=59.5684=79.450=99.96768=20.41419=40.61792=60.41610=80.18838=100.28387=答案41.519021.734441.3153361.5861681.218952.486922.3677442.2732062.609682.59803.307523.434443.684463.621683.176224.277224.3104944.2256864.1816084.21755.2799525.6422745.834365.5825585.242556.467526.3190046.92066.1979686.424067.3688327.6994647.204667.3420087.460468.5819428.805048.161768.553888.13319.6746229.1236149.1001769.2994689.2590010.159330.830450.1961470.318090.1453411.884431.4603551.1060371.10091.6559312.8451032.3209152.2467272.2655092.687613.5003233.7172453.4550473.661093.8948814.849634.805254.5354474.3812394.2283715.408935.4574455.3793275.7360395.5894116.989036.2737856.1071676.884096.2741617.4263037.2977257.3822677.2874097.1320018.112838.2804358.2928078.87789