203÷50≈
358÷40≈
60÷19≈
200÷52≈
360÷37≈
30X3=
80X9=
60X5=
90÷30=
720÷80=
300÷60=
19X96-962÷74 10000-(59+6(6)X64 5940÷45X(798-61(6)
(315X40-36(4)÷7 12520÷8X(121÷1(1)(20XX-90(6)X(65+1(5)
(639-71X(9)÷167(10800-800X(4)÷4 720÷90X48÷8
36X(913-276÷2(3)(93+25X2(1)X9 507÷13X63+498
723-(521+50(4)÷25 384÷12+23X371(39-2(1)X(396÷(6)
720÷(15-3X(2)3889-(108-93(1)X5(800+200÷50)X3
四年级上册口算题打印版下载8
0.36÷1.2=
5X3.3X0.2=
200X34=
550-450=
18000÷600=
2700÷30=
45X14=
0.82+0.08=
73X1=
0.63X10=
4÷10=
17÷1000=
0.56+0.4=
80X25=
1-0.93=
1.25X100=
5.6+99=
100÷25=
90-0.9=
41X100=
8800÷400=
0.12X10=