口算
56+37= 80﹣16= 31.5+5= 12﹣1.1=
2×0.2= 2.87÷0.7= 30÷50= 25×8== 12×
=
×
=
=
1÷= 0×
=
+
=
=
列竖式计算.
(1)48.35+156.78=
(2)0.083+18.572=
竖式计算
12.42+0.48= 0.56+11.534= 44﹣22.13=
91﹣22.035= 52.6+21.237= 9.15﹣2.18=
列竖式计算:
42.8+85.42= ;
5.67﹣0.845= ;
75.8+26.28= .
竖式计算:
0.6+1.4= ; 1.25+12.7= ; 6.2﹣3.9= ;
4.5+2.3= ; 8.4﹣7.5= ; 1.10﹣0.3= .
列竖式计算
16.5+17.9= 9.2﹣5.6= 3.71﹣0.55=
36+15.8= 10﹣8.3= 19.7+8.8=