三年级下册两位数乘两位数的口算乘法练习题100道

三年级下册两位数乘两位数的口算乘法练习题100道

一口算：

80×10 = 60×20= 50×40= 24×10 =

700×20 = 50×60= 22×30= 80×70= 90×90 = 40×80 = 12×200= 40×40= 90×50 = 80×20 = 200×40= 12×30= 11×70 =60×60= 50×30= 60×300 =

40×90=23×20= 70×70=30×80 = 60×90=31×20= 20×50= 50×50=

20×70=80×50 =40×60= 11×40=

40×30 =60×80= 90×70 = 43×20 =

22×30= 20×90= 12×40 = 80×60 = 90×80 = 33×30= 70×60= 500×30= 40×70 = 70×20 = 12×50= 32×200= 18×30= 11×60 = 800×20 = 30×15= 16×30= 70×70 = 33×30 = 80×80= 11×44= 70×5 = 80×4 = 30×50= 18 × 88 =23 × 55 =93 × 14 =88 × 67 = 44 × 55 =22 × 14 =91 × 69 =61 × 55 = 31 × 60 =73 × 54 =67 × 37 =25 × 31 =

79 × 26 =97 × 75 =35 × 35 = 17 x 15 =

1

15x16= 18x21 = 33 x 32 = 21 x 35 = 32×30= 11×50= 20×

40= 57—19=

40×5= 37+8= 40×21= 90÷3=

120×3=

40=

30×13=

0=

30×23=

2=

630÷3= 8×50= ×50= ＋20= 40×50= ÷2= 25×× 24÷2 60 62 12 400