问题
解答题
直接写得数
|
答案
0.4×0.02=0.008; 6.2+3.08=9.28; 123×12-246=1230;
×1 4
÷1 3
×1 3
=1 4
;1 16
0.3÷1%=30; 4.2÷0.03=140; 10.2-0.12-0.88=9.2; (0.75-3÷4)÷7.6=0.
直接写得数
|
0.4×0.02=0.008; 6.2+3.08=9.28; 123×12-246=1230;
×1 4
÷1 3
×1 3
=1 4
;1 16
0.3÷1%=30; 4.2÷0.03=140; 10.2-0.12-0.88=9.2; (0.75-3÷4)÷7.6=0.