126+574=______;450-60=______;48×5=______;420÷14=______;0.8÷0.2=______;3.14+1.86=______;6.7-3.8=______;101×25=______;2.5×8=______;23+13=______;34-数学

题文

126+574=______;450-60=______;48×5=______;420÷14=______;
0.8÷0.2=______;3.14+1.86=______;6.7-3.8=______;101×25=______;
2.5×8=______;
2
3
+
1
3
=______;
3
4
÷
3
8
=______;
2
7
+
3
4
+
5
7
=______;
1
2
-
1
3
=______;
1-
7
9
=______;
7
8
×
1
7
=______;
3-
1
8
-
7
8
=______;
16×
5
8
=______;
3
5
÷
4
5
=______;
5
8
÷
2
3
=______;
3
4
-
4
3
=______.
题型:解答题  难度:中档

答案

126+574=700;450-60=390;48×5=240;420÷14=30;
0.8÷0.2=4;3.14+1.86=5;6.7-3.8=2.9;101×25=2525;
2.5×8=20;
2
3
+
1
3
=1;
3
4
÷
3
8
=2;
2
7
+
口算80÷10=270÷45=96÷32=72+48=20×50=48÷3=420÷70=650÷13=25×4=240÷3=45×20=80-26=125×8=13×5=77÷11=27×3=420-70=54-28=500×6=16×6=12×5=24×5=416÷4=210-70=0÷42×16=6×5÷5=1-四年级数学
口算80÷10=270÷45=96÷32=
用竖式计算.①169+284=②764-326=③702-538=④52÷8=⑤82÷9=⑥594+176=-三年级数学
用竖式计算.①169+284=②76
23+4+9=81-7-30=54+20-3=93-70+60=8×125=67-48=25×4=340+150=68÷4=220×4=0÷180=180×0=-数学
23+4+9=81-7-30=54+20-3=93-
商店进528瓶饮料,卖了102瓶,大约还剩[]A.400瓶B.430瓶C.630瓶-二年级数学
商店进528瓶饮料,卖了102瓶
45+55=57+43=50+39=51-7=34-9=96-15=8+62=73-30=7×90=13×3=46÷2=90×3=60×5=60÷3=40×8=80÷4=-三年级数学
45+55=57+43=50+39=51-7=34-