Current location - Training Enrollment Network - Mathematics courses - The complete set of oral math problems in the first volume of the fourth grade
The complete set of oral math problems in the first volume of the fourth grade
640÷80= 15×5= 23×3=

12×2×5= 480÷80= 16×5=

27×3= 90÷ 15= 48÷4=

640÷ 16= 39÷3= 24×20=

32×3= 48÷ 16= 12×8=

27×3= 56÷ 14= 24÷8=

14×2= 83-45= 560÷80=

96÷24= 40÷20= 40×30=

37+26= 76-39= 605+59=

30×23= 12×8= 27+32=

48+27= 4500×20= 73+ 15 =

120×600 = 200×360= 6800×400=

280+270= 4×2500= 6000÷40=

5× 1280= 3 10-70= 400× 14=

470+ 180= 1000÷25= 160×600=

20×420= 290×300= 8 100÷300=

7600÷200= 7600÷400= 680+270=

980÷ 14= 4200÷30= 6× 1300=

1300×50= 200×48= 930-660=

530+280= 9200÷400= 840÷2 1=

180×500= 8000÷500 = 1900÷20=

200× 160= 8700÷300= 300×330=

3× 1400= 7000÷ 14= 600÷ 12=

9600÷80= 140×300= 8800÷40=

9600÷800= 750-290= 5×490=

760×20= 7500÷500= 370×200=

650÷ 13= 8600-4200= 240×4=

640÷80= 15× 10= 12× 1 1=

160×30= 220×40= 104×5=

4500÷50= 20×2= 90÷30=

270÷30= 270×30= 84÷2 1=

76÷9= 66÷7= 100-54=

23+ 15= 360÷4= 55÷5=

32×6= 7000÷70= 200÷40=

180÷30= 240÷40= 35×2=

140×7= 13×6= 280×3=

350×2= 50× 1 1= 250×6=

7200+900= 4 10-20 1= 125×8=

48×20= 6600÷600= 390+ 140=

1 1×80= 24×50= 3600÷400=

4000÷50= 530-70= 420-90=

9600÷30= 7×700= 203+98=

1800÷300= 240+570= 4800÷400=

370+580= 580-490= 9 10-370=

420-90= 170+320= 1000-5 1=

520-260= 9 10- 190= 35×200=

22×200= 8800÷400= 9300÷300=

6×300= 1800÷200=