(1)2943+(2243-843)(2)23×712÷78.-六年级数学

题目简介

(1)2943+(2243-843)(2)23×712÷78.-六年级数学

题目详情

(1)
29
43
+(
22
43
-
8
43
)

(2)
2
3
×
7
12
÷
7
8
题型:解答题难度:中档来源:不详

答案

(1)class="stub"29
43
+(class="stub"22
43
-class="stub"8
43
)

=class="stub"29
43
+class="stub"14
43

=1;
(2)class="stub"2
3
×class="stub"7
12
÷class="stub"7
8

=class="stub"2
3
×class="stub"7
12
×class="stub"8
7

=class="stub"7
18
×class="stub"8
7

=class="stub"4
9

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