四年级口算题卡丨至 35页的答案
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4200÷30= 14
6×1300= 7800
1300×50=65000
200×48= 9600
930-660= 270
530+280= 810
9200÷400= 23
840÷21= 40
180×500= 900000
8000÷500 = 16
1900÷20= 95
17×40=680,100-63=37,3.2+1.68=4.88,
2.8×0.4=1.1214-7.4=6.6,1.92÷0.04=48,
0.32×500=160,0.65+4.35=510-5.4=4.6,
4÷20=0.2,3.5×200=700,1.5-0.06=1.44
0.75÷15=0.05,0.4×0.8=0.32,4×0.25=1,
0.36+1.54=21.01×99=99.99,420÷35=12,
25×12=300,135÷0.5=2703/41/4=1,24/9=22/9,3-2/3=7/3,
3/4-1/2=1/41/61/2-1/6=1/2,7.5-(2.53.8)=1.2,
7/83/8=5/43/101/5=1/2,
4/5-7/10=1/10,2-1/6-1/3=1.50.51÷17=0.03,
32.8+19=51.8,5.2÷1.3=4,1.6×0.4=0.64
4.9×0.7=3.43,1÷5=0.2,6÷12=0.5,0.87-0.49=0.38
6×1300= 7800
1300×50=65000
200×48= 9600
930-660= 270
530+280= 810
9200÷400= 23
840÷21= 40
180×500= 900000
8000÷500 = 16
1900÷20= 95
17×40=680,100-63=37,3.2+1.68=4.88,
2.8×0.4=1.1214-7.4=6.6,1.92÷0.04=48,
0.32×500=160,0.65+4.35=510-5.4=4.6,
4÷20=0.2,3.5×200=700,1.5-0.06=1.44
0.75÷15=0.05,0.4×0.8=0.32,4×0.25=1,
0.36+1.54=21.01×99=99.99,420÷35=12,
25×12=300,135÷0.5=2703/41/4=1,24/9=22/9,3-2/3=7/3,
3/4-1/2=1/41/61/2-1/6=1/2,7.5-(2.53.8)=1.2,
7/83/8=5/43/101/5=1/2,
4/5-7/10=1/10,2-1/6-1/3=1.50.51÷17=0.03,
32.8+19=51.8,5.2÷1.3=4,1.6×0.4=0.64
4.9×0.7=3.43,1÷5=0.2,6÷12=0.5,0.87-0.49=0.38
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