ÌâÄ¿ÄÚÈÝ
£¨1£©1.03¡Â0.3£¬ÉÌÊÇ3.4ʱ£¬ÓàÊýÊÇ______£®
£¨2£©4700¡Â400£¬ÉÌÊÇ11ʱ£¬ÓàÊýÊÇ______£®
£¨3£©±»³ýÊýÀ©´óµ½ËüµÄ10±¶£¬³ýÊýËõСµ½ËüµÄ10±¶£¬ÉÌ______£®
£¨4£©±»³ýÊýËõСµ½ËüµÄ10±¶£¬³ýÊý______£¬ÉÌÀ©´ó10±¶£®
£¨5£©´Ó10Àï¼õÈ¥______¸ö0.4ºó£¬»¹Ê£ÏÂ4£®
£¨6£©Ò»¸öÈýλСÊýÈ¡½üËÆÖµÊÇ0.80£¬Õâ¸öСÊýÔÚÈ¡½üËÆֵǰ×î´ó¿ÉÄÜÊÇ______£¬×îС¿ÉÄÜÊÇ______£®
£¨7£©Á½¸öÊýÏà³ýµÄÉÌÊÇ87.9£¬Èç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó20±¶£¬ÄÇôËùµÃµÄÉÌÊÇ______£®
½â£º¢Ù1.03-3.4¡Á0.3£¬
=1.03-1.02£¬
=0.01£»
¢Ú4700-400¡Á11£¬
=4700-4400£¬
=300£»
¢Û±»³ýÊýÀ©´óµ½ËüµÄ10±¶£¬³ýÊýËõСµ½ËüµÄ10±¶£¬ÉÌÀ©´ó100±¶£»
È磺20¡Â10=2£¬±»³ýÊýÀ©´óµ½ËüµÄ10±¶ÊÇ200£¬³ýÊýËõСµ½ËüµÄ10±¶ÊÇ1£¬
ÉÌÊÇ£º200¡Â1=200£¬À©´óÁË100±¶£»
¢Ü±»³ýÊýËõСµ½ËüµÄ10±¶£¬³ýÊýËõС100±¶£¬ÉÌÀ©´ó10±¶£»
¢Ý£¨10-4£©¡Â0.4£¬
=6¡Â0.4£¬
=15£»
¢ÞÓÉ·ÖÎö¿ÉÖª£ºÕâ¸öСÊýÔÚÈ¡½üËÆֵǰ×î´ó¿ÉÄÜÊÇ0.804£¬×îС¿ÉÄÜÊÇ0.795£»
¢ß¸ù¾ÝÉ̲»±äµÄ¹æÂÉ¿ÉÖª£ºÁ½¸öÊýÏà³ýµÄÉÌÊÇ87.9£¬Èç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó20±¶£¬ÄÇôËùµÃµÄÉÌÈÔÊÇ87.9£»
¹Ê´ð°¸Îª£º0.01£¬300£¬À©´ó100±¶£¬ËõС100±¶£¬15£¬0.804£¬0.795£¬87.9£®
·ÖÎö£º¢Ù¸ù¾ÝÓÐÓàÊýµÄ³ý·¨µÄÑéËã·½·¨¡°±»³ýÊý=ÉÌ¡Á³ýÊý+ÓàÊý¡±¿ÉµÃ£º¡°±»³ýÊý-ÉÌ¡Á³ýÊý=ÓàÊý¡±£¬¸ù¾ÝÕâÒ»µÈÁ¿¹Øϵʽ¼´¿ÉËã³ö´ð°¸£»
¢Ú¸ù¾Ý£º¡°±»³ýÊý-ÉÌ¡Á³ýÊý=ÓàÊý¡±£¬¼´¿ÉµÃ³ö½áÂÛ£®
¢ÛÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Èô±»³ýÊýÀ©´ó10±¶£¬³ýÊýËõС10±¶£¬ÄÇôÉ̾ͻáÀ©´ó100±¶£»¿É¾ÙÀý½øÐÐÑéÖ¤£»
¢Ü¸ù¾ÝÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Èô±»³ýÊýËõСµ½ËüµÄ10±¶£¬ÒªÊ¹ÉÌÀ©´ó10±¶£¬³ýÊýÒªËõС100±¶£»
¢ÝÓÉÓÚ10-4=6£¬ÓÖ6¡Â0.4=15£¬ËùÒÔ´Ó10ÀïÃæÁ¬Ðø¼õÈ¥15¸ö0.4ºó£¬»¹Ê£ÏÂ4£»
¢ÞËÄÉáÎåÈëºóÊÇ0.80µÄÈýλСÊý£¬Õâ¸öСÊýÊ®·Öλ×î´óÊÇ8£¬°Ù·ÖλÉϵÄÊý×ÖÊÇ0£¬Ç§·ÖλÉÏ×î´óÊÇ4£¬¸ÃÊý×î´óÊÇ0.804£»¸ÃÊýÊ®·ÖλÉÏ×îСÊÇ7£¬°Ù·ÖλÉÏ×îСÊÇ9£¬Ç§·ÖλÉÏ×îСΪ5£¬¸ÃÊý×îСÊÇ0.795£»
¢ß¸ù¾ÝÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Óɴ˿ɵãºÈç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó20±¶£¬ÄÇôËùµÃµÄÉ̲»±ä£¬ÈÔÊÇ87.9£»¾Ý´Ë½â´ð£®
µãÆÀ£º´ËÌâÉæ¼°µÄ֪ʶµã½Ï¶à£¬µ«¶¼±È½Ï¼òµ¥£¬ÊôÓÚ»ù´¡Ì⣬ֻҪÈÏÕ棬ÈÝÒ×Íê³É£¬×¢Òâƽʱ»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
=1.03-1.02£¬
=0.01£»
¢Ú4700-400¡Á11£¬
=4700-4400£¬
=300£»
¢Û±»³ýÊýÀ©´óµ½ËüµÄ10±¶£¬³ýÊýËõСµ½ËüµÄ10±¶£¬ÉÌÀ©´ó100±¶£»
È磺20¡Â10=2£¬±»³ýÊýÀ©´óµ½ËüµÄ10±¶ÊÇ200£¬³ýÊýËõСµ½ËüµÄ10±¶ÊÇ1£¬
ÉÌÊÇ£º200¡Â1=200£¬À©´óÁË100±¶£»
¢Ü±»³ýÊýËõСµ½ËüµÄ10±¶£¬³ýÊýËõС100±¶£¬ÉÌÀ©´ó10±¶£»
¢Ý£¨10-4£©¡Â0.4£¬
=6¡Â0.4£¬
=15£»
¢ÞÓÉ·ÖÎö¿ÉÖª£ºÕâ¸öСÊýÔÚÈ¡½üËÆֵǰ×î´ó¿ÉÄÜÊÇ0.804£¬×îС¿ÉÄÜÊÇ0.795£»
¢ß¸ù¾ÝÉ̲»±äµÄ¹æÂÉ¿ÉÖª£ºÁ½¸öÊýÏà³ýµÄÉÌÊÇ87.9£¬Èç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó20±¶£¬ÄÇôËùµÃµÄÉÌÈÔÊÇ87.9£»
¹Ê´ð°¸Îª£º0.01£¬300£¬À©´ó100±¶£¬ËõС100±¶£¬15£¬0.804£¬0.795£¬87.9£®
·ÖÎö£º¢Ù¸ù¾ÝÓÐÓàÊýµÄ³ý·¨µÄÑéËã·½·¨¡°±»³ýÊý=ÉÌ¡Á³ýÊý+ÓàÊý¡±¿ÉµÃ£º¡°±»³ýÊý-ÉÌ¡Á³ýÊý=ÓàÊý¡±£¬¸ù¾ÝÕâÒ»µÈÁ¿¹Øϵʽ¼´¿ÉËã³ö´ð°¸£»
¢Ú¸ù¾Ý£º¡°±»³ýÊý-ÉÌ¡Á³ýÊý=ÓàÊý¡±£¬¼´¿ÉµÃ³ö½áÂÛ£®
¢ÛÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Èô±»³ýÊýÀ©´ó10±¶£¬³ýÊýËõС10±¶£¬ÄÇôÉ̾ͻáÀ©´ó100±¶£»¿É¾ÙÀý½øÐÐÑéÖ¤£»
¢Ü¸ù¾ÝÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Èô±»³ýÊýËõСµ½ËüµÄ10±¶£¬ÒªÊ¹ÉÌÀ©´ó10±¶£¬³ýÊýÒªËõС100±¶£»
¢ÝÓÉÓÚ10-4=6£¬ÓÖ6¡Â0.4=15£¬ËùÒÔ´Ó10ÀïÃæÁ¬Ðø¼õÈ¥15¸ö0.4ºó£¬»¹Ê£ÏÂ4£»
¢ÞËÄÉáÎåÈëºóÊÇ0.80µÄÈýλСÊý£¬Õâ¸öСÊýÊ®·Öλ×î´óÊÇ8£¬°Ù·ÖλÉϵÄÊý×ÖÊÇ0£¬Ç§·ÖλÉÏ×î´óÊÇ4£¬¸ÃÊý×î´óÊÇ0.804£»¸ÃÊýÊ®·ÖλÉÏ×îСÊÇ7£¬°Ù·ÖλÉÏ×îСÊÇ9£¬Ç§·ÖλÉÏ×îСΪ5£¬¸ÃÊý×îСÊÇ0.795£»
¢ß¸ù¾ÝÉ̲»±äµÄ¹æÂÉ£ºÔÚ³ý·¨ËãʽÀ±»³ýÊýºÍ³ýÊýͬʱÀ©´ó»òËõСÏàͬµÄ±¶Êý£¨0³ýÍ⣩£¬É̲»±ä£»Óɴ˿ɵãºÈç¹û±»³ýÊýºÍ³ýÊý¶¼À©´ó20±¶£¬ÄÇôËùµÃµÄÉ̲»±ä£¬ÈÔÊÇ87.9£»¾Ý´Ë½â´ð£®
µãÆÀ£º´ËÌâÉæ¼°µÄ֪ʶµã½Ï¶à£¬µ«¶¼±È½Ï¼òµ¥£¬ÊôÓÚ»ù´¡Ì⣬ֻҪÈÏÕ棬ÈÝÒ×Íê³É£¬×¢Òâƽʱ»ù´¡ÖªÊ¶µÄ»ýÀÛ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
9.5¡Á100= | 1.25¡Á8 | 0.25¡Á0.9¡Á4= | 1.87¡Á0= |
3.5-1.5= | 1.2¡Á0.4= | 3.6¡Á0.5= | 0.6¡Á5= |
0.24+0.6= | 0.64¡Á0.03= | 7.8+2.2-1.5= | 8¡Á0.05= |
0.125¡Á8= | 1.3¡Á4= | 0.4¡Á0.6= | 3¡Á0.08= |
0.35¡Á2= | 2.9¡Á0.3= | 10-0.9= | 5.67¡Á0= |
0.8¡Á0.01= | 2.5¡Á0.2= | 2.4¡Á0.3= | 1.6¡Á0.25= |
0.17¡Á0.3= | 15¡Á0.01= | 10¡Á0.07= | 0.7¡Á0.05= |
0.2¡Á0.05= | 7.8¡Á0.01= | 0.2¡Á0.26= | 0.04¡Á4= |
12.4+2.1= | 0.08¡Á0.5= | 0.14¡Á4= | 9¡Á2.5+9¡Á1.5= |
1.8¡Á0.5= | 2.3¡Á5= | 0.3¡Á3.6= | 8¡Á0.9+8¡Á2.1= |
2.5¡Á4= | 0.8+2.7¡Á2= | 0.05¡Á7= | 4.8+2.1+7.9= |
3.4-1.8= | 2.5+0.2¡Á2= | 0.02¡Á0.1= | 5.4-2.8= |
0.3¡Á0.2= | 3.5¡Á2¡Á0.1= | 0.3¡Á0.3= | 0¡Á10.3¡Á2.2= |
0.12¡Á0.7= | 0.2¡Á0.5= | 0.92¡Á0.4= | 6.7-1.43= |
1.2¡Á4= | 1.3¡Á2= | 1.2¡Á0.3= | 4.6+5.08= |
4.7+2.3= | 4.5¡Á2= | 6.9-2.5= | 7.2¡Á0.8= |
6¡Á3.4= | 0.62-0.32= | 1.4¡Á0.5= | 0.75¡Á100= |
0.02¡Á0.5= | 3.6¡Â0.3= | 6.3¡Â7= | 5.6¡Â100= |
0.75¡Â0.25= | 0.125¡Á8= | 4.8¡Â0.3= | 0.96¡Â2= |
0.56¡Â28= | 0.36¡Â0.4= | 0.64¡Â0.8= | 0.72¡Â3.6= |
3.6¡Â24= | 0.8¡Á1.1= | 7.2+12.8= | 46.7-3.8= |
12.8¡Â4= | 5.2¡Â13= | 12.5¡Â5= | 1.64¡Â41= |
10¡Â20= | 24¡Â15= | 8.65¡Á10= | 0.35¡Á0.6= |
3.08¡Á0.01= | 4.95¡Á1000= | 6.9¡Á0.1= | 0.4¡Á0.5= |
2.4¡Â0.8= | 10.8¡Â9= | 9.6¡Â0.8= | 0.108¡Â2= |
4.95¡Â0.9= | 9.65¡Â0.1= | 0.325¡Á100= | 2.5¡Á8= |
0.56¡Â0.7= | 0.125¡Á4= | 3.28¡Á0.1= | 3.9¡Â0.13= |
7.2¡Á0.1= | 0.01¡Á0.1= | 0.25¡Á0.4= | 1.6¡Â0.8= |
1¡Â2.5= | 1.25¡Á0.8= | 3.2¡Â0.04= | 0¡Â1.7= |
0.22¡Á102= | 9.6¡Â0.8= | 5¡Á0.24= | 4.5-0.05= |
3.9¡Â0.13 | 16.5¡Â0.5= | 5¡Á0.12= | 24¡Á0.5= |
4.8¡Á0.5= | 2.8+4.2= | 0.84¡Â2.1= | 5¡Â0.25= |
7.8¡Â0.01= | 5.4¡Â0.6= | 3.2¡Â5= | 7¡Á0.62= |
0.56¡Â0.8= | 7.4-2.8= | 0.18¡Â0.2= | 0.16¡Â8= |
4.5¡Á0.02= | 8+7.2= | 1.2¡Á30= | 0.012¡Á0.2= |
7.3¡Á0.3= | 9¡Â6= | 3.6¡Â0.12= | 7.8¡Â0.6= |
2¡Â5= | 4.5+5= | 0.3¡Â0.6= | 0.96¡Â0.2= |
10.5¡Á0.4= | 7.3+0.27= | 8¡Á0.125= | 0.54¡Â0.6= |
0.61+0.39= | 0.56¡Â28= | 10¡Â20= | 4.08¡Â0.4= |
11-9.4= | 0.8¡Á0.11= | 0.72+12.8= | 5.6¡Â0.01= |
2.3¡Á100= | 0.75¡Á100= | 0.108¡Â2= | 10.8¡Â9= |
0.7¡Â0.8= | 16-5.07= | 4.2¡Á0.4= | 0.72¡Á6= |
12¡Â0.5= | 5.2¡Á0.4= | 12.2¡Â0.2= | 5.6¡Â100= |
0.41+3.7= | 0.02¡Á0.5= | 7.2-0.8= | 1.4¡Á0.5= |
84¡Â0.21= | 0.75¡Â0.25= | 2.5¡Á16= | 0.108¡Â2= |
1.75+32.5= | 16-5.07= | 5.2¡Â13= | 1.64¡Â41= |
1.02¡Á0.2= | 0.26¡Á0.3= | 8.4¡Á0.02= | 1.29¡Á6= |
0.8¡Á0.05= | 12.6¡Â0.03= | 8.71¡Â0.1= | 21¡Â0.21= |
0.8¡Á0.13= | 0.34¡Â17= | 8.08¡Â0.4= | 0.5¡Á2.2= |
1.24¡Â4= | 3.27+0.63= | 5.02¡Á0.3= | 0.3¡Á0.5= |
6.4¡Â4= | 7.2¡Â1.8= | 0.7¡Â0.35= | 0.72¡Â1.44= |
0.48¡Â0.04= | 1.25¡Â2.5= | 5.5+55= | 16.8¡Â8= |
0.54+2.2= | 3.5-0.05= | 2¡Â0.02= | 0.25¡Á40= |
1.5¡Á0.6= | 0.32¡Â0.8= | 12.25¡Â0.5= | 73.5¡Á0.1= |
46.5+52.5= | 0.45¡Á102= | 1.25¡Á88= | 2.64+3.85+1.54= |
8¡Á1.25= | 5.6¡Â3.5= | 4.2¡Â0.7¡Â6= | 0.4¡Á8.6¡Á25= |
0.27¡Â0.3= | 2.5¡Á101= | 0.65¡Á101-0.65= | 2.6¡Á7¡Â2.6¡Á7= |