问题
解答题
3.2×0.54=
2.07×0.53=
3.14×2.6=
答案
(1)3.2×0.54=1.728;
3.2
×0.54 128
;160 1.728
(2)2.07×0.53=1.0971;
2.07
×0.53 621
;1035 1.0971
(3)3.14×2.6=8.164;
3.14
×2.6 1884
.628 8.164
3.2×0.54=
2.07×0.53=
3.14×2.6=
(1)3.2×0.54=1.728;
3.2
×0.54 128
;160 1.728
(2)2.07×0.53=1.0971;
2.07
×0.53 621
;1035 1.0971
(3)3.14×2.6=8.164;
3.14
×2.6 1884
.628 8.164