题目内容
0.17+0.6=
[ ]
A.0.39 B.0.77
C.1.3 D.7.3
答案:B
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口算
35+17= | 11-0.6= | += | -= |
58-39= | 32.8÷4= | -= | = |
4.6+3.2= | 2.5×40= | ×= | += |
0.43×3= | 0÷5.8= | 9= | ÷1= |
题目内容
0.17+0.6=
[ ]
A.0.39 B.0.77
C.1.3 D.7.3
35+17= | 11-0.6= | += | -= |
58-39= | 32.8÷4= | -= | = |
4.6+3.2= | 2.5×40= | ×= | += |
0.43×3= | 0÷5.8= | 9= | ÷1= |