630÷70=________4.3-0.8=________3.4+1.6=________1.8÷0.3=________2.5×40=________4×700=________18×50=________4.2÷6=________.
网友回答
9 3.5 5 6 100 2800 270 0.7
解析分析:根据整数、小数四则运算的法则,直接进行计算.
解答:630÷70=9;
4.3-0.8=3.5;
3.4+1.6=5;
1.8÷0.3=6;
2.5×40=100;
4×700=2800;
18×15=270;
4.2÷6=0.7;
故