$240+300=$
$340-200=$
$538+62=$
$700×4=$
$103×3=$
$500÷5=$
$840×3=$
$96÷3=$
$5600÷7=$
$480÷6=$
$100-60÷6=$
$24×5=$
$25×8=$
$125×8=$
$18×6=$
$38×6=$
$38×9=$
$4×47=$
$26×6=$
$23×7=$
$4×28=$
第27片
540
$340-200=$
140
$538+62=$
600
$700×4=$
2800
$103×3=$
309
$500÷5=$
100
$840×3=$
2520
$96÷3=$
32
$5600÷7=$
800
$480÷6=$
80
$100-60÷6=$
90
$24×5=$
120
$25×8=$
200
$125×8=$
1000
$18×6=$
108
$38×6=$
228
$38×9=$
342
$4×47=$
188
$26×6=$
156
$23×7=$
161
$4×28=$
112
第27片
答案
解析:这些题目主要考查了基础的加、减、乘、除运算,以及简单的运算顺序。接下来,我们会按照题目顺序,一一解答。
答案:
$240 + 300 = 540$
$340 - 200 = 140$
$538 + 62 = 600$
$700 × 4 = 2800$
$103 × 3 = 309$
$500 ÷ 5 = 100$
$840 × 3 = 2520$
$96 ÷ 3 = 32$
$5600 ÷ 7 = 800$
$480 ÷ 6 = 80$
$100 - 60 ÷ 6 = 100 - 10 = 90$
$24 × 5 = 120$
$25 × 8 = 200$
$125 × 8 = 1000$
$18 × 6 = 108$
$38 × 6 = 228$
$38 × 9 = 342$
$4 × 47 = 188$
$26 × 6 = 156$
$23 × 7 = 161$
$4 × 28 = 112$
答案:
$240 + 300 = 540$
$340 - 200 = 140$
$538 + 62 = 600$
$700 × 4 = 2800$
$103 × 3 = 309$
$500 ÷ 5 = 100$
$840 × 3 = 2520$
$96 ÷ 3 = 32$
$5600 ÷ 7 = 800$
$480 ÷ 6 = 80$
$100 - 60 ÷ 6 = 100 - 10 = 90$
$24 × 5 = 120$
$25 × 8 = 200$
$125 × 8 = 1000$
$18 × 6 = 108$
$38 × 6 = 228$
$38 × 9 = 342$
$4 × 47 = 188$
$26 × 6 = 156$
$23 × 7 = 161$
$4 × 28 = 112$
$100-29=
$400÷8=
$420÷7=
$208÷2=
$4×202=
$190×3=
$67×7=
$340×5=
$370-160=
$346+199=
$920-50=
$170×5=
$480-250=
$120×4=
$33×6=
$15×7=
$92÷4=
$133×6=
$204÷4=
$340÷5=
$170÷5=
71
$$400÷8=
50
$$420÷7=
60
$$208÷2=
104
$$4×202=
808
$$190×3=
570
$$67×7=
469
$$340×5=
1700
$$370-160=
210
$$346+199=
545
$$920-50=
870
$$170×5=
850
$$480-250=
230
$$120×4=
480
$$33×6=
198
$$15×7=
105
$$92÷4=
23
$$133×6=
798
$$204÷4=
51
$$340÷5=
68
$$170÷5=
34
$答案
解析:这些题目都是基础的数学运算题目,包括减法、除法、乘法和加法等。
答案:
$100 - 29 = 71$
$400 ÷ 8 = 50$
$420 ÷ 7 = 60$
$208 ÷ 2 = 104$
$4 × 202 = 808$
$190 × 3 = 570$
$67 × 7 = 469$
$340 × 5 = 1700$
$370 - 160 = 210$
$346 + 199 = 545$
$920 - 50 = 870$
$170 × 5 = 850$
$480 - 250 = 230$
$120 × 4 = 480$
$33 × 6 = 198$
$15 × 7 = 105$
$92 ÷ 4 = 23$
$133 × 6 = 798$
$204 ÷ 4 = 51$
$340 ÷ 5 = 68$
$170 ÷ 5 = 34$
答案:
$100 - 29 = 71$
$400 ÷ 8 = 50$
$420 ÷ 7 = 60$
$208 ÷ 2 = 104$
$4 × 202 = 808$
$190 × 3 = 570$
$67 × 7 = 469$
$340 × 5 = 1700$
$370 - 160 = 210$
$346 + 199 = 545$
$920 - 50 = 870$
$170 × 5 = 850$
$480 - 250 = 230$
$120 × 4 = 480$
$33 × 6 = 198$
$15 × 7 = 105$
$92 ÷ 4 = 23$
$133 × 6 = 798$
$204 ÷ 4 = 51$
$340 ÷ 5 = 68$
$170 ÷ 5 = 34$
按要求画角。
直角。
锐角。
平角。
周角。
钝角。
比平角大、比周角小的角。
直角。
锐角。
平角。
周角。
钝角。
比平角大、比周角小的角。
答案
需按要求画出以下各角:直角(90°)、锐角(大于0°小于90°)、平角(180°)、周角(360°)、钝角(大于90°小于180°)、比平角大比周角小的角(大于180°小于360°))
登录