问题
解答题
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答案
直接写出得数. 80×50=4000; | 14×80=1120; | 25×8=200; | 420÷7=60; |
110÷5=22; | 497÷7=71; | 0÷99=0; | 15×60=900; |
55×20=1100; | 101-27=74; | 99×21≈2000; | 198×19≈4000; |
72-20×3=12; | 7×9-9=54. |
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直接写出得数. 80×50=4000; | 14×80=1120; | 25×8=200; | 420÷7=60; |
110÷5=22; | 497÷7=71; | 0÷99=0; | 15×60=900; |
55×20=1100; | 101-27=74; | 99×21≈2000; | 198×19≈4000; |
72-20×3=12; | 7×9-9=54. |