1
一口算:
80 X 10 = 60 X 20= 50 X 40= 24 X 10 =
700 X20 = 50 X 60= 22 X 30= 80 X 70=
90 X 90 = 40 X 80 = 12 X 200= 40 X 40=
90 X 50 = 80 X 20 = 200 X 40= 12 X
30=
11X 70 = 60 X 60= 50 X 30= 60 X 300
=
40 X 90= 23 X 20= 70 X 70= 30 X 80 =
60 X 90= 31 X 20= 20 X 50= 50 X 50=
20 X 70= 80 X 50 = 40 X 60= 11 X 40=
40 X 30 = 60 X 80= 90 X 70 = 43 X 20
=
22 X 30= 20 X 90= 12 X 40 = 80 X 60
=
90 X 80 = 33 X 30= 70 X 60= 500 X
30:
40 X 70 = 70 X 20 = 12 X 50= 32 X
200=
18X 30= 11 X 60 = 800 X 20
= 30 X
15=
16X 30= 70 X 70 = 33 X 30 = 80 X
80=
11 X 44= 70 X 5 = 80 X 4 = 30 X
50=
18 X 88: = 23 X 55 = 93 X 14 = 88 X 67 =
44 X 55 : =22 X 14 = 91 X 69 = 61 X 5=
31 X 60 : =73 X 54 = 67 X 37 = 25 X 31 =
79 X 26 : =97 X 75 = 35 X 35 = 17 x 15 = 三年级下册两位数乘两位数的口算乘法练习题 100道 2
32 x 30= 11x 50= 20x
40= 57—19=
40x 5= 37+8= 40x
21= 90 - 3=
120x 3= 630- 3= 25x
40= 8x 50=
30x 13= 60 x 50= 62 x
0= 12 +20=
30x 23= 40x 50= 24 -
2= 400 - 2= 15x16= 18x21 33 x 32 = 21 x 35 =