C28 小学三年级数学上下册 两位数乘整十数计算题练习题电子版32页2400题每页75题
两位数乘整十数（有答案）
1.49×40=26.60×81=51.53×100=
2.40×73=27.76×80=52.62×50=
3.40×12=28.20×93=53.60×42=
4.84×100=29.40×45=54.30×49=
5.30×22=30.69×90=55.87×50=
6.30×70=31.40×53=56.90×34=
7.50×91=32.30×78=57.90×10=
8.40×17=33.70×98=58.50×75=
9.18×70=34.70×42=59.30×38=
10.80×93=35.37×20=60.10×80=
11.20×35=36.76×90=61.50×50=
12.67×90=37.80×48=62.90×28=
13.10×27=38.70×23=63.30×44=
14.20×18=39.82×50=64.47×90=
15.90×71=40.20×63=65.20×94=
16.60×42=41.60×33=66.40×24=
17.11×90=42.80×34=67.20×83=
18.91×60=43.88×50=68.90×50=
19.90×33=44.98×60=69.89×70=
20.40×24=45.70×75=70.70×34=
21.19×80=46.40×79=71.70×10=
22.10×26=47.30×95=72.20×62=
23.30×24=48.44×20=73.16×20=
24.10×54=49.20×20=74.28×20=
25.85×90=50.50×87=75.90×48=
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