4比一比,算一算
| $23 + 5 =$ |
| $23 + 7 =$ |
| $23 + 9 =$ |



| $4 + 44 =$ |
| $6 + 44 =$ |
| $8 + 44 =$ |
| $62 + 20 =$ |
| $62 + 25 =$ |
| $62 + 36 =$ |
| $30 + 15 =$ |
| $52 + 15 =$ |
| $74 + 15 =$ |
| $23 + 5 =$ |
| $23 + 7 =$ |
| $23 + 9 =$ |
| $4 + 44 =$ |
| $6 + 44 =$ |
| $8 + 44 =$ |
| $62 + 20 =$ |
| $62 + 25 =$ |
| $62 + 36 =$ |
| $30 + 15 =$ |
| $52 + 15 =$ |
| $74 + 15 =$ |
答案
$23+5=28$
$23+7=30$
$23+9=32$
$4+44=48$
$6+44=50$
$8+44=52$
$62+20=82$
$62+25=87$
$62+36=98$
$30+15=45$
$52+15=67$
$74+15=89$
$23+7=30$
$23+9=32$
$4+44=48$
$6+44=50$
$8+44=52$
$62+20=82$
$62+25=87$
$62+36=98$
$30+15=45$
$52+15=67$
$74+15=89$
算一算,选一选
$59 + 5$( $54$,$64$ )
$73 + 6$( $79$,$89$ )
$4 + 26$( $20$,$30$ )
$7 + 54$( $51$,$61$ )
$44 + 6$( $50$,$60$ )
$32 + 3$( $35$,$45$ )
$56 + 5$( $51$,$61$ )
$4 + 27$( $31$,$21$ )
$67 + 7$( $74$,$64$ )
$48 + 11$( $59$,$49$ )
$35 + 21$( $46$,$56$ )
$20 + 28$( $30$,$48$ )
$71 + 15$( $86$,$96$ )
$54 + 23$( $67$,$77$ )
$33 + 45$( $78$,$88$ )
$24 + 62$( $76$,$86$ )
$43 + 34$( $77$,$87$ )
$59 + 5$( $54$,$64$ )
$73 + 6$( $79$,$89$ )
$4 + 26$( $20$,$30$ )
$7 + 54$( $51$,$61$ )
$44 + 6$( $50$,$60$ )
$32 + 3$( $35$,$45$ )
$56 + 5$( $51$,$61$ )
$4 + 27$( $31$,$21$ )
$67 + 7$( $74$,$64$ )
$48 + 11$( $59$,$49$ )
$35 + 21$( $46$,$56$ )
$20 + 28$( $30$,$48$ )
$71 + 15$( $86$,$96$ )
$54 + 23$( $67$,$77$ )
$33 + 45$( $78$,$88$ )
$24 + 62$( $76$,$86$ )
$43 + 34$( $77$,$87$ )
答案
1. $59+5 = 64$,选$64$;
2. $73 + 6=79$,选$79$;
3. $4+26 = 30$,选$30$;
4. $7+54 = 61$,选$61$;
5. $44+6 = 50$,选$50$;
6. $32+3 = 35$,选$35$;
7. $56+5 = 61$,选$61$;
8. $4+27 = 31$,选$31$;
9. $67+7 = 74$,选$74$;
10. $48+11 = 59$,选$59$;
11. $35+21 = 56$,选$56$;
12. $20+28 = 48$,选$48$;
13. $71+15 = 86$,选$86$;
14. $54+23 = 77$,选$77$;
15. $33+45 = 78$,选$78$;
16. $24+62 = 86$,选$86$;
17. $43+34 = 77$,选$77$。
2. $73 + 6=79$,选$79$;
3. $4+26 = 30$,选$30$;
4. $7+54 = 61$,选$61$;
5. $44+6 = 50$,选$50$;
6. $32+3 = 35$,选$35$;
7. $56+5 = 61$,选$61$;
8. $4+27 = 31$,选$31$;
9. $67+7 = 74$,选$74$;
10. $48+11 = 59$,选$59$;
11. $35+21 = 56$,选$56$;
12. $20+28 = 48$,选$48$;
13. $71+15 = 86$,选$86$;
14. $54+23 = 77$,选$77$;
15. $33+45 = 78$,选$78$;
16. $24+62 = 86$,选$86$;
17. $43+34 = 77$,选$77$。
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