450-140= |
25÷7= |
900+238= |
600-9×8= |
90-7×5= |
26+30-28= |
48÷(2+4)= |
780-772= |
26+24= |
80-30= |
78-26= |
-= |
(++) × 24= |
0.25×2.69×4= |
10-2.87-7.13= |
÷24= |
3÷= |
0.87-0.49 |
4.9×0.7= |
÷= |
÷= |
÷= |
×= |
2+= |
(25+4)×4= |
12.37-3.25-6.75= |
3/14×6= |
0.51÷17= |
14-7.4= |
5.2÷1.3= |
25×12= |
÷= |
÷= |
2.5-2= |
36-29= |
120÷4= |
300+25= |
630-30= |
4×50= |
15.9+10.8= |
26×13= |
24÷4+56÷4= |
8-2.5= |
12×2.5= |
2噸50千克=______噸. |
450-140=310; |
25÷7=3; |
900+238=1138; |
600-9×8=528; |
90-7×5=55; |
26+30-28=28; |
48÷(2+4)=8; |
780-772=8; |
26+24=50; |
80-30=30; |
78-26=52; |
-=; |
(++) × 24=26; |
0.25×2.69×4=2.69; |
10-2.87-7.13=0; |
÷24=; |
3÷=3; |
0.87-0.49=0.38; |
4.9×0.7=3.43; |
÷=1; |
÷=2; |
÷=; |
×=; |
2+=2; |
(25+4)×4=116; |
12.37-3.25-6.75=2.37; |
3÷14×6=1; |
0.51÷17=0.03; |
14-7.4=6.6; |
5.2÷1.3=4; |
25×12=300; |
÷=1; |
÷=; |
2.5-2=0.5; |
36-29=7; |
120÷4=30; |
300+25=325; |
630-30=600; |
4×50=200; |
15.9+10.8=26.7; |
26×13=338; |
24÷4+56÷4=20; |
8-2.5=5.5; |
12×2.5=30. |
2噸50千克=(2.05)噸 |
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直接寫(xiě)得數(shù). 12×5= |
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科目:小學(xué)數(shù)學(xué)
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450-140= |
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科目:小學(xué)數(shù)學(xué)
來(lái)源:不詳
題型:解答題
450-140= |
25÷7= |
900+238= |
600-9×8= |
90-7×5= |
26+30-28= |
48÷(2+4)= |
780-772= |
26+24= |
80-30= |
78-26= |
-= |
(++) × 24= |
0.25×2.69×4= |
10-2.87-7.13= |
÷24= |
3÷= |
0.87-0.49 |
4.9×0.7= |
÷= |
÷= |
÷= |
×= |
2+= |
(25+4)×4= |
12.37-3.25-6.75= |
3/14×6= |
0.51÷17= |
14-7.4= |
5.2÷1.3= |
25×12= |
÷= |
÷= |
2.5-2= |
36-29= |
120÷4= |
300+25= |
630-30= |
4×50= |
15.9+10.8= |
26×13= |
24÷4+56÷4= |
8-2.5= |
12×2.5= |
2噸50千克=______噸. |
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